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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.486 by root, Thu Oct 15 21:56:50 2009 UTC vs.
Revision 1.580 by root, Wed Jan 4 03:22:48 2012 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify it under	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# the terms of the Affero GNU General Public License as published by the	7	# the terms of the Affero GNU General Public License as published by the
8	# Free Software Foundation, either version 3 of the License, or (at your	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# option) any later version.	9	# option) any later version.
…		…
20	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
21	#	21	#
22		22
23	package cf;	23	package cf;
24		24
25	use 5.10.0;	25	use common::sense;
26	use utf8;
27	use strict qw(vars subs);
28		26
29	use Symbol;	27	use Symbol;
30	use List::Util;	28	use List::Util;
31	use Socket;	29	use Socket;
32	use EV;	30	use EV;
33	use Opcode;	31	use Opcode;
34	use Safe;	32	use Safe;
35	use Safe::Hole;	33	use Safe::Hole;
36	use Storable ();	34	use Storable ();
		35	use Carp ();
37		36
38	use Guard ();	37	use Guard ();
39	use Coro ();	38	use Coro ();
40	use Coro::State;	39	use Coro::State;
41	use Coro::Handle;	40	use Coro::Handle;
…		…
52	use Coro::Util ();	51	use Coro::Util ();
53		52
54	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
55	use BDB ();	54	use BDB ();
56	use Data::Dumper;	55	use Data::Dumper;
57	use Digest::MD5;
58	use Fcntl;	56	use Fcntl;
59	use YAML::XS ();	57	use YAML::XS ();
60	use IO::AIO ();	58	use IO::AIO ();
61	use Time::HiRes;	59	use Time::HiRes;
62	use Compress::LZF;	60	use Compress::LZF;
…		…
78	# strictly for debugging	76	# strictly for debugging
79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };	77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
80		78
81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
82		80
		81	our @ORIG_INC;
		82
83	our %COMMAND = ();	83	our %COMMAND = ();
84	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
85		85
86	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
87	our %EXTCMD = ();	87	our %EXTCMD = ();
…		…
93	our @EVENT;	93	our @EVENT;
94	our @REFLECT; # set by XS	94	our @REFLECT; # set by XS
95	our %REFLECT; # set by us	95	our %REFLECT; # set by us
96		96
97	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
98	our $DATADIR = datadir;	99	our $DATADIR = datadir;
99	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
100	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
101	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
102	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
103	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
106	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
107	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
108	our $PIDFILE = "$LOCALDIR/pid";	110	our $PIDFILE = "$LOCALDIR/pid";
109	our $RUNTIMEFILE = "$LOCALDIR/runtime";	111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
110		112
111	our %RESOURCE;	113	#our %RESOURCE; # unused
		114
		115	our $OUTPUT_RATE_MIN = 3000;
		116	our $OUTPUT_RATE_MAX = 1000000;
		117
		118	our $MAX_LINKS = 32; # how many chained exits to follow
		119	our $VERBOSE_IO = 1;
112		120
113	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
115	our $NEXT_TICK;	123	our $NEXT_TICK;
116	our $USE_FSYNC = 1; # use fsync to write maps - default on	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
118	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
119	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
120	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
121	our $DB_ENV;	129	our $DB_ENV;
122		130
123	our @EXTRA_MODULES = qw(pod match mapscript);	131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
124		132
125	our %CFG;	133	our %CFG;
126		134
127	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
128	our $RUNTIME;	136	our $RUNTIME = 0;
		137	our $SERVER_TICK = 0;
129	our $NOW;	138	our $NOW;
130		139
131	our (%PLAYER, %PLAYER_LOADING); # all users	140	our (%PLAYER, %PLAYER_LOADING); # all users
132	our (%MAP, %MAP_LOADING ); # all maps	141	our (%MAP, %MAP_LOADING ); # all maps
133	our $LINK_MAP; # the special {link} map, which is always available	142	our $LINK_MAP; # the special {link} map, which is always available
…		…
142		151
143	our @POST_INIT;	152	our @POST_INIT;
144		153
145	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)	154	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
146	our $REALLY_UNLOOP; # never set to true, please :)	155	our $REALLY_UNLOOP; # never set to true, please :)
		156
		157	our $WAIT_FOR_TICK = new Coro::Signal;
		158	our @WAIT_FOR_TICK_BEGIN;
147		159
148	binmode STDOUT;	160	binmode STDOUT;
149	binmode STDERR;	161	binmode STDERR;
150		162
151	# read virtual server time, if available	163	# read virtual server time, if available
…		…
162		174
163	our $EMERGENCY_POSITION;	175	our $EMERGENCY_POSITION;
164		176
165	sub cf::map::normalise;	177	sub cf::map::normalise;
166		178
		179	sub in_main() {
		180	$Coro::current == $Coro::main
		181	}
		182
167	#############################################################################	183	#############################################################################
168		184
169	%REFLECT = ();	185	%REFLECT = ();
170	for (@REFLECT) {	186	for (@REFLECT) {
171	my $reflect = JSON::XS::decode_json $_;	187	my $reflect = JSON::XS::decode_json $_;
…		…
181		197
182	=over 4	198	=over 4
183		199
184	=item $cf::UPTIME	200	=item $cf::UPTIME
185		201
186	The timestamp of the server start (so not actually an uptime).	202	The timestamp of the server start (so not actually an "uptime").
		203
		204	=item $cf::SERVER_TICK
		205
		206	An unsigned integer that starts at zero when the server is started and is
		207	incremented on every tick.
		208
		209	=item $cf::NOW
		210
		211	The (real) time of the last (current) server tick - updated before and
		212	after tick processing, so this is useful only as a rough "what time is it
		213	now" estimate.
		214
		215	=item $cf::TICK
		216
		217	The interval between each server tick, in seconds.
187		218
188	=item $cf::RUNTIME	219	=item $cf::RUNTIME
189		220
190	The time this server has run, starts at 0 and is increased by $cf::TICK on	221	The time this server has run, starts at 0 and is increased by $cf::TICK on
191	every server tick.	222	every server tick.
…		…
197	Various directories - "/etc", read-only install directory, perl-library	228	Various directories - "/etc", read-only install directory, perl-library
198	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	229	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
199	unique-items directory, player file directory, random maps directory and	230	unique-items directory, player file directory, random maps directory and
200	database environment.	231	database environment.
201		232
202	=item $cf::NOW
203
204	The time of the last (current) server tick.
205
206	=item $cf::TICK
207
208	The interval between server ticks, in seconds.
209
210	=item $cf::LOADAVG	233	=item $cf::LOADAVG
211		234
212	The current CPU load on the server (alpha-smoothed), as a value between 0	235	The current CPU load on the server (alpha-smoothed), as a value between 0
213	(none) and 1 (overloaded), indicating how much time is spent on processing	236	(none) and 1 (overloaded), indicating how much time is spent on processing
214	objects per tick. Healthy values are < 0.5.	237	objects per tick. Healthy values are < 0.5.
…		…
223	from wherever your confdir points to.	246	from wherever your confdir points to.
224		247
225	=item cf::wait_for_tick, cf::wait_for_tick_begin	248	=item cf::wait_for_tick, cf::wait_for_tick_begin
226		249
227	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	250	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
228	returns directly I<after> the tick processing (and consequently, can only wake one process	251	returns directly I<after> the tick processing (and consequently, can only wake one thread
229	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	252	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
230		253
		254	Note that cf::Wait_for_tick will immediately return when the server is not
		255	ticking, making it suitable for small pauses in threads that need to run
		256	when the server is paused. If that is not applicable (i.e. you I<really>
		257	want to wait, use C<$cf::WAIT_FOR_TICK>).
		258
		259	=item $cf::WAIT_FOR_TICK
		260
		261	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		262	variable contains a L<Coro::Signal> that is broadcats after every server
		263	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		264	next server tick.
		265
		266	=cut
		267
		268	sub wait_for_tick();
		269	sub wait_for_tick_begin();
		270
231	=item @cf::INVOKE_RESULTS	271	=item @cf::INVOKE_RESULTS
232		272
233	This array contains the results of the last C<invoke ()> call. When	273	This array contains the results of the last C<invoke ()> call. When
234	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	274	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
235	that call.	275	that call.
236		276
237	=item %cf::REFLECT	277	=item %cf::REFLECT
238		278
…		…
242		282
243	=back	283	=back
244		284
245	=cut	285	=cut
246		286
		287	sub error(@) { LOG llevError, join "", @_ }
		288	sub warn (@) { LOG llevWarn , join "", @_ }
		289	sub info (@) { LOG llevInfo , join "", @_ }
		290	sub debug(@) { LOG llevDebug, join "", @_ }
		291	sub trace(@) { LOG llevTrace, join "", @_ }
		292
247	$Coro::State::WARNHOOK = sub {	293	$Coro::State::WARNHOOK = sub {
248	my $msg = join "", @_;	294	my $msg = join "", @_;
249		295
250	$msg .= "\n"	296	$msg .= "\n"
251	unless $msg =~ /\n$/;	297	unless $msg =~ /\n$/;
252		298
253	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	299	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
254		300
255	LOG llevError, $msg;	301	LOG llevWarn, $msg;
256	};	302	};
257		303
258	$Coro::State::DIEHOOK = sub {	304	$Coro::State::DIEHOOK = sub {
259	return unless $^S eq 0; # "eq", not "=="	305	return unless $^S eq 0; # "eq", not "=="
260		306
261	warn Carp::longmess $_[0];	307	error Carp::longmess $_[0];
262		308
263	if ($Coro::current == $Coro::main) {#d#	309	if (in_main) {#d#
264	warn "DIEHOOK called in main context, Coro bug?\n";#d#	310	error "DIEHOOK called in main context, Coro bug?\n";#d#
265	return;#d#	311	return;#d#
266	}#d#	312	}#d#
267		313
268	# kill coroutine otherwise	314	# kill coroutine otherwise
269	Coro::terminate	315	Coro::terminate
…		…
289	)) {	335	)) {
290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	336	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
291	}	337	}
292		338
293	$EV::DIED = sub {	339	$EV::DIED = sub {
294	warn "error in event callback: @_";	340	Carp::cluck "error in event callback: @_";
295	};	341	};
		342
		343	#############################################################################
		344
		345	sub fork_call(&@);
		346	sub get_slot($;$$);
296		347
297	#############################################################################	348	#############################################################################
298		349
299	=head2 UTILITY FUNCTIONS	350	=head2 UTILITY FUNCTIONS
300		351
…		…
321	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	372	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
322	$d	373	$d
323	} || "[unable to dump $_[0]: '$@']";	374	} || "[unable to dump $_[0]: '$@']";
324	}	375	}
325		376
		377	=item $scalar = load_file $path
		378
		379	Loads the given file from path and returns its contents. Croaks on error
		380	and can block.
		381
		382	=cut
		383
		384	sub load_file($) {
		385	0 <= aio_load $_[0], my $data
		386	or Carp::croak "$_[0]: $!";
		387
		388	$data
		389	}
		390
326	=item $ref = cf::decode_json $json	391	=item $ref = cf::decode_json $json
327		392
328	Converts a JSON string into the corresponding perl data structure.	393	Converts a JSON string into the corresponding perl data structure.
329		394
330	=item $json = cf::encode_json $ref	395	=item $json = cf::encode_json $ref
…		…
336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	401	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
337		402
338	sub encode_json($) { $json_coder->encode ($_[0]) }	403	sub encode_json($) { $json_coder->encode ($_[0]) }
339	sub decode_json($) { $json_coder->decode ($_[0]) }	404	sub decode_json($) { $json_coder->decode ($_[0]) }
340		405
		406	=item $ref = cf::decode_storable $scalar
		407
		408	Same as Coro::Storable::thaw, so blocks.
		409
		410	=cut
		411
		412	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		413
		414	=item $ref = cf::decode_yaml $scalar
		415
		416	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		417
		418	=cut
		419
		420	sub decode_yaml($) {
		421	fork_call { YAML::XS::Load $_[0] } @_
		422	}
		423
		424	=item $scalar = cf::unlzf $scalar
		425
		426	Same as Compress::LZF::compress, but takes server ticks into account, so
		427	blocks.
		428
		429	=cut
		430
		431	sub unlzf($) {
		432	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		433	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		434	Compress::LZF::decompress $_[0]
		435	}
		436
341	=item cf::post_init { BLOCK }	437	=item cf::post_init { BLOCK }
342		438
343	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	439	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
344	but I<before> the server starts ticking again.	440	but I<before> the server starts ticking again.
345		441
346	The cdoeblock will have a single boolean argument to indicate whether this	442	The codeblock will have a single boolean argument to indicate whether this
347	is a reload or not.	443	is a reload or not.
348		444
349	=cut	445	=cut
350		446
351	sub post_init(&) {	447	sub post_init(&) {
352	push @POST_INIT, shift;	448	push @POST_INIT, shift;
		449	}
		450
		451	sub _post_init {
		452	trace "running post_init jobs";
		453
		454	# run them in parallel...
		455
		456	my @join;
		457
		458	while () {
		459	push @join, map &Coro::async ($_, 0), @POST_INIT;
		460	@POST_INIT = ();
		461
		462	@join or last;
		463
		464	(pop @join)->join;
		465	}
353	}	466	}
354		467
355	=item cf::lock_wait $string	468	=item cf::lock_wait $string
356		469
357	Wait until the given lock is available. See cf::lock_acquire.	470	Wait until the given lock is available. See cf::lock_acquire.
…		…
396	}	509	}
397		510
398	=item cf::periodic $interval, $cb	511	=item cf::periodic $interval, $cb
399		512
400	Like EV::periodic, but randomly selects a starting point so that the actions	513	Like EV::periodic, but randomly selects a starting point so that the actions
401	get spread over timer.	514	get spread over time.
402		515
403	=cut	516	=cut
404		517
405	sub periodic($$) {	518	sub periodic($$) {
406	my ($interval, $cb) = @_;	519	my ($interval, $cb) = @_;
…		…
410	EV::periodic $start, $interval, 0, $cb	523	EV::periodic $start, $interval, 0, $cb
411	}	524	}
412		525
413	=item cf::get_slot $time[, $priority[, $name]]	526	=item cf::get_slot $time[, $priority[, $name]]
414		527
415	Allocate $time seconds of blocking CPU time at priority C<$priority>:	528	Allocate $time seconds of blocking CPU time at priority C<$priority>
416	This call blocks and returns only when you have at least C<$time> seconds	529	(default: 0): This call blocks and returns only when you have at least
417	of cpu time till the next tick. The slot is only valid till the next cede.	530	C<$time> seconds of cpu time till the next tick. The slot is only valid
		531	till the next cede.
		532
		533	Background jobs should use a priority les than zero, interactive jobs
		534	should use 100 or more.
418		535
419	The optional C<$name> can be used to identify the job to run. It might be	536	The optional C<$name> can be used to identify the job to run. It might be
420	used for statistical purposes and should identify the same time-class.	537	used for statistical purposes and should identify the same time-class.
421		538
422	Useful for short background jobs.	539	Useful for short background jobs.
423		540
424	=cut	541	=cut
425		542
426	our @SLOT_QUEUE;	543	our @SLOT_QUEUE;
427	our $SLOT_QUEUE;	544	our $SLOT_QUEUE;
		545	our $SLOT_DECAY = 0.9;
428		546
429	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	547	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
430	$SLOT_QUEUE = Coro::async {	548	$SLOT_QUEUE = Coro::async {
431	$Coro::current->desc ("timeslot manager");	549	$Coro::current->desc ("timeslot manager");
432		550
433	my $signal = new Coro::Signal;	551	my $signal = new Coro::Signal;
		552	my $busy;
434		553
435	while () {	554	while () {
436	next_job:	555	next_job:
		556
437	my $avail = cf::till_tick;	557	my $avail = cf::till_tick;
438	if ($avail > 0.01) {	558
439	for (0 .. $#SLOT_QUEUE) {	559	for (0 .. $#SLOT_QUEUE) {
440	if ($SLOT_QUEUE[$_][0] < $avail) {	560	if ($SLOT_QUEUE[$_][0] <= $avail) {
		561	$busy = 0;
441	my $job = splice @SLOT_QUEUE, $_, 1, ();	562	my $job = splice @SLOT_QUEUE, $_, 1, ();
442	$job->[2]->send;	563	$job->[2]->send;
443	Coro::cede;	564	Coro::cede;
444	goto next_job;	565	goto next_job;
445	}	566	} else {
		567	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
446	}	568	}
447	}	569	}
448		570
449	if (@SLOT_QUEUE) {	571	if (@SLOT_QUEUE) {
450	# we do not use wait_for_tick() as it returns immediately when tick is inactive	572	# we do not use wait_for_tick() as it returns immediately when tick is inactive
451	push @cf::WAIT_FOR_TICK, $signal;	573	$WAIT_FOR_TICK->wait;
452	$signal->wait;
453	} else {	574	} else {
		575	$busy = 0;
454	Coro::schedule;	576	Coro::schedule;
455	}	577	}
456	}	578	}
457	};	579	};
458		580
459	sub get_slot($;$$) {	581	sub get_slot($;$$) {
460	return if tick_inhibit || $Coro::current == $Coro::main;	582	return if tick_inhibit || $Coro::current == $Coro::main;
461		583
462	my ($time, $pri, $name) = @_;	584	my ($time, $pri, $name) = @_;
463		585
464	$time = $TICK * .6 if $time > $TICK * .6;	586	$time = clamp $time, 0.01, $TICK * .6;
		587
465	my $sig = new Coro::Signal;	588	my $sig = new Coro::Signal;
466		589
467	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	590	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
468	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	591	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
469	$SLOT_QUEUE->ready;	592	$SLOT_QUEUE->ready;
…		…
495	=cut	618	=cut
496		619
497	sub sync_job(&) {	620	sub sync_job(&) {
498	my ($job) = @_;	621	my ($job) = @_;
499		622
500	if ($Coro::current == $Coro::main) {	623	if (in_main) {
501	my $time = EV::time;	624	my $time = AE::time;
502		625
503	# this is the main coro, too bad, we have to block	626	# this is the main coro, too bad, we have to block
504	# till the operation succeeds, freezing the server :/	627	# till the operation succeeds, freezing the server :/
505		628
506	LOG llevError, Carp::longmess "sync job";#d#	629	#LOG llevError, Carp::longmess "sync job";#d#
507		630
508	my $freeze_guard = freeze_mainloop;	631	my $freeze_guard = freeze_mainloop;
509		632
510	my $busy = 1;	633	my $busy = 1;
511	my @res;	634	my @res;
512		635
513	(async {	636	(async {
514	$Coro::current->desc ("sync job coro");	637	$Coro::current->desc ("sync job coro");
515	@res = eval { $job->() };	638	@res = eval { $job->() };
516	warn $@ if $@;	639	error $@ if $@;
517	undef $busy;	640	undef $busy;
518	})->prio (Coro::PRIO_MAX);	641	})->prio (Coro::PRIO_MAX);
519		642
520	while ($busy) {	643	while ($busy) {
521	if (Coro::nready) {	644	if (Coro::nready) {
…		…
523	} else {	646	} else {
524	EV::loop EV::LOOP_ONESHOT;	647	EV::loop EV::LOOP_ONESHOT;
525	}	648	}
526	}	649	}
527		650
528	my $time = EV::time - $time;	651	my $time = AE::time - $time;
529		652
530	$TICK_START += $time; # do not account sync jobs to server load	653	$TICK_START += $time; # do not account sync jobs to server load
531		654
532	wantarray ? @res : $res[0]	655	wantarray ? @res : $res[0]
533	} else {	656	} else {
…		…
555	$EXT_CORO{$coro+0} = $coro;	678	$EXT_CORO{$coro+0} = $coro;
556		679
557	$coro	680	$coro
558	}	681	}
559		682
560	=item fork_call { }, $args	683	=item fork_call { }, @args
561		684
562	Executes the given code block with the given arguments in a seperate	685	Executes the given code block with the given arguments in a seperate
563	process, returning the results. Everything must be serialisable with	686	process, returning the results. Everything must be serialisable with
564	Coro::Storable. May, of course, block. Note that the executed sub may	687	Coro::Storable. May, of course, block. Note that the executed sub may
565	never block itself or use any form of event handling.	688	never block itself or use any form of event handling.
566		689
567	=cut	690	=cut
568		691
		692	sub post_fork {
		693	reset_signals;
		694	}
		695
569	sub fork_call(&@) {	696	sub fork_call(&@) {
570	my ($cb, @args) = @_;	697	my ($cb, @args) = @_;
571		698
572	# we seemingly have to make a local copy of the whole thing,	699	# we seemingly have to make a local copy of the whole thing,
573	# otherwise perl prematurely frees the stuff :/	700	# otherwise perl prematurely frees the stuff :/
574	# TODO: investigate and fix (likely this will be rather laborious)	701	# TODO: investigate and fix (likely this will be rather laborious)
575		702
576	my @res = Coro::Util::fork_eval {	703	my @res = Coro::Util::fork_eval {
577	reset_signals;	704	cf::post_fork;
578	&$cb	705	&$cb
579	}, @args;	706	} @args;
580		707
581	wantarray ? @res : $res[-1]	708	wantarray ? @res : $res[-1]
		709	}
		710
		711	sub objinfo {
		712	(
		713	"counter value" => cf::object::object_count,
		714	"objects created" => cf::object::create_count,
		715	"objects destroyed" => cf::object::destroy_count,
		716	"freelist size" => cf::object::free_count,
		717	"allocated objects" => cf::object::objects_size,
		718	"active objects" => cf::object::actives_size,
		719	)
582	}	720	}
583		721
584	=item $coin = coin_from_name $name	722	=item $coin = coin_from_name $name
585		723
586	=cut	724	=cut
…		…
623	within each server.	761	within each server.
624		762
625	=cut	763	=cut
626		764
627	sub db_table($) {	765	sub db_table($) {
		766	cf::error "db_get called from main context"
		767	if $Coro::current == $Coro::main;
		768
628	my ($name) = @_;	769	my ($name) = @_;
629	my $db = BDB::db_create $DB_ENV;	770	my $db = BDB::db_create $DB_ENV;
630		771
631	eval {	772	eval {
632	$db->set_flags (BDB::CHKSUM);	773	$db->set_flags (BDB::CHKSUM);
…		…
642	}	783	}
643		784
644	our $DB;	785	our $DB;
645		786
646	sub db_init {	787	sub db_init {
647	cf::sync_job {
648	$DB ||= db_table "db";	788	$DB ||= db_table "db";
649	};
650	}	789	}
651		790
652	sub db_get($$) {	791	sub db_get($$) {
653	my $key = "$_[0]/$_[1]";	792	my $key = "$_[0]/$_[1]";
654		793
655	cf::sync_job {	794	cf::error "db_get called from main context"
		795	if $Coro::current == $Coro::main;
		796
656	BDB::db_get $DB, undef, $key, my $data;	797	BDB::db_get $DB, undef, $key, my $data;
657		798
658	$! ? ()	799	$! ? ()
659	: $data	800	: $data
660	}
661	}	801	}
662		802
663	sub db_put($$$) {	803	sub db_put($$$) {
664	BDB::dbreq_pri 4;	804	BDB::dbreq_pri 4;
665	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	805	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
693		833
694	my @data;	834	my @data;
695	my $md5;	835	my $md5;
696		836
697	for (0 .. $#$src) {	837	for (0 .. $#$src) {
698	0 <= aio_load $src->[$_], $data[$_]	838	$data[$_] = load_file $src->[$_];
699	or Carp::croak "$src->[$_]: $!";
700	}	839	}
701		840
702	# if processing is expensive, check	841	# if processing is expensive, check
703	# checksum first	842	# checksum first
704	if (1) {	843	if (1) {
…		…
721		860
722	my $t1 = Time::HiRes::time;	861	my $t1 = Time::HiRes::time;
723	my $data = $process->(\@data);	862	my $data = $process->(\@data);
724	my $t2 = Time::HiRes::time;	863	my $t2 = Time::HiRes::time;
725		864
726	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	865	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
727		866
728	db_put cache => "$id/data", $data;	867	db_put cache => "$id/data", $data;
729	db_put cache => "$id/md5" , $md5;	868	db_put cache => "$id/md5" , $md5;
730	db_put cache => "$id/meta", $meta;	869	db_put cache => "$id/meta", $meta;
731		870
…		…
741		880
742	=cut	881	=cut
743		882
744	sub datalog($@) {	883	sub datalog($@) {
745	my ($type, %kv) = @_;	884	my ($type, %kv) = @_;
746	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	885	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
747	}	886	}
748		887
749	=back	888	=back
750		889
751	=cut	890	=cut
…		…
946		1085
947	} elsif (exists $cb_id{$type}) {	1086	} elsif (exists $cb_id{$type}) {
948	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1087	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
949		1088
950	} elsif (ref $type) {	1089	} elsif (ref $type) {
951	warn "attaching objects not supported, ignoring.\n";	1090	error "attaching objects not supported, ignoring.\n";
952		1091
953	} else {	1092	} else {
954	shift @arg;	1093	shift @arg;
955	warn "attach argument '$type' not supported, ignoring.\n";	1094	error "attach argument '$type' not supported, ignoring.\n";
956	}	1095	}
957	}	1096	}
958	}	1097	}
959		1098
960	sub _object_attach {	1099	sub _object_attach {
…		…
970	_attach $registry, $klass, @attach;	1109	_attach $registry, $klass, @attach;
971	}	1110	}
972		1111
973	$obj->{$name} = \%arg;	1112	$obj->{$name} = \%arg;
974	} else {	1113	} else {
975	warn "object uses attachment '$name' which is not available, postponing.\n";	1114	info "object uses attachment '$name' which is not available, postponing.\n";
976	}	1115	}
977		1116
978	$obj->{_attachment}{$name} = undef;	1117	$obj->{_attachment}{$name} = undef;
979	}	1118	}
980		1119
…		…
1039		1178
1040	for (@$callbacks) {	1179	for (@$callbacks) {
1041	eval { &{$_->[1]} };	1180	eval { &{$_->[1]} };
1042		1181
1043	if ($@) {	1182	if ($@) {
1044	warn "$@";
1045	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1183	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1046	override;	1184	override;
1047	}	1185	}
1048		1186
1049	return 1 if $override;	1187	return 1 if $override;
1050	}	1188	}
…		…
1129	for (@$attach) {	1267	for (@$attach) {
1130	my ($klass, @attach) = @$_;	1268	my ($klass, @attach) = @$_;
1131	_attach $registry, $klass, @attach;	1269	_attach $registry, $klass, @attach;
1132	}	1270	}
1133	} else {	1271	} else {
1134	warn "object uses attachment '$name' that is not available, postponing.\n";	1272	info "object uses attachment '$name' that is not available, postponing.\n";
1135	}	1273	}
1136	}	1274	}
1137	}	1275	}
1138		1276
1139	cf::attachable->attach (	1277	cf::attachable->attach (
…		…
1166	my ($filename, $rdata, $objs) = @_;	1304	my ($filename, $rdata, $objs) = @_;
1167		1305
1168	sync_job {	1306	sync_job {
1169	if (length $$rdata) {	1307	if (length $$rdata) {
1170	utf8::decode (my $decname = $filename);	1308	utf8::decode (my $decname = $filename);
1171	warn sprintf "saving %s (%d,%d)\n",	1309	trace sprintf "saving %s (%d,%d)\n",
1172	$decname, length $$rdata, scalar @$objs;	1310	$decname, length $$rdata, scalar @$objs
		1311	if $VERBOSE_IO;
1173		1312
1174	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1313	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1175	aio_chmod $fh, SAVE_MODE;	1314	aio_chmod $fh, SAVE_MODE;
1176	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1315	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1177	if ($cf::USE_FSYNC) {	1316	if ($cf::USE_FSYNC) {
…		…
1199	aio_rename "$filename~", $filename;	1338	aio_rename "$filename~", $filename;
1200		1339
1201	$filename =~ s%/[^/]+$%%;	1340	$filename =~ s%/[^/]+$%%;
1202	aio_pathsync $filename if $cf::USE_FSYNC;	1341	aio_pathsync $filename if $cf::USE_FSYNC;
1203	} else {	1342	} else {
1204	warn "unable to save objects: $filename~: $!\n";	1343	error "unable to save objects: $filename~: $!\n";
1205	}	1344	}
1206	} else {	1345	} else {
1207	aio_unlink $filename;	1346	aio_unlink $filename;
1208	aio_unlink "$filename.pst";	1347	aio_unlink "$filename.pst";
1209	}	1348	}
…		…
1233	my $st = eval { Coro::Storable::thaw $av };	1372	my $st = eval { Coro::Storable::thaw $av };
1234	$av = $st->{objs};	1373	$av = $st->{objs};
1235	}	1374	}
1236		1375
1237	utf8::decode (my $decname = $filename);	1376	utf8::decode (my $decname = $filename);
1238	warn sprintf "loading %s (%d,%d)\n",	1377	trace sprintf "loading %s (%d,%d)\n",
1239	$decname, length $data, scalar @{$av || []};	1378	$decname, length $data, scalar @{$av || []}
		1379	if $VERBOSE_IO;
1240		1380
1241	($data, $av)	1381	($data, $av)
1242	}	1382	}
1243		1383
1244	=head2 COMMAND CALLBACKS	1384	=head2 COMMAND CALLBACKS
…		…
1303	}	1443	}
1304		1444
1305	use File::Glob ();	1445	use File::Glob ();
1306		1446
1307	cf::player->attach (	1447	cf::player->attach (
1308	on_command => sub {	1448	on_unknown_command => sub {
1309	my ($pl, $name, $params) = @_;	1449	my ($pl, $name, $params) = @_;
1310		1450
1311	my $cb = $COMMAND{$name}	1451	my $cb = $COMMAND{$name}
1312	or return;	1452	or return;
1313		1453
…		…
1321	my ($pl, $buf) = @_;	1461	my ($pl, $buf) = @_;
1322		1462
1323	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1463	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1324		1464
1325	if (ref $msg) {	1465	if (ref $msg) {
1326	my ($type, $reply, @payload) =	1466	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1327	"ARRAY" eq ref $msg
1328	? @$msg
1329	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1330		1467
1331	my @reply;	1468	my @reply;
1332		1469
1333	if (my $cb = $EXTCMD{$type}) {	1470	if (my $cb = $EXTCMD{$type}) {
1334	@reply = $cb->($pl, @payload);	1471	@reply = $cb->($pl, @payload);
…		…
1336		1473
1337	$pl->ext_reply ($reply, @reply)	1474	$pl->ext_reply ($reply, @reply)
1338	if $reply;	1475	if $reply;
1339		1476
1340	} else {	1477	} else {
1341	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1478	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1342	}	1479	}
1343		1480
1344	cf::override;	1481	cf::override;
1345	},	1482	},
1346	);	1483	);
…		…
1357		1494
1358	$grp	1495	$grp
1359	}	1496	}
1360		1497
1361	sub load_extensions {	1498	sub load_extensions {
		1499	info "loading extensions...";
		1500
1362	cf::sync_job {	1501	cf::sync_job {
1363	my %todo;	1502	my %todo;
1364		1503
1365	for my $path (<$LIBDIR/*.ext>) {	1504	for my $path (<$LIBDIR/*.ext>) {
1366	next unless -r $path;	1505	next unless -r $path;
…		…
1384		1523
1385	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1524	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1386	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1525	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1387		1526
1388	$ext{source} =	1527	$ext{source} =
1389	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1528	"package $pkg; use common::sense;\n"
1390	. "#line 1 \"$path\"\n{\n"	1529	. "#line 1 \"$path\"\n{\n"
1391	. $source	1530	. $source
1392	. "\n};\n1";	1531	. "\n};\n1";
1393		1532
1394	$todo{$base} = \%ext;	1533	$todo{$base} = \%ext;
1395	}	1534	}
1396		1535
		1536	my $pass = 0;
1397	my %done;	1537	my %done;
1398	while (%todo) {	1538	while (%todo) {
1399	my $progress;	1539	my $progress;
1400		1540
		1541	++$pass;
		1542
		1543	ext:
1401	while (my ($k, $v) = each %todo) {	1544	while (my ($k, $v) = each %todo) {
1402	for (split /,\s*/, $v->{meta}{depends}) {	1545	for (split /,\s*/, $v->{meta}{depends}) {
1403	goto skip	1546	next ext
1404	unless exists $done{$_};	1547	unless exists $done{$_};
1405	}	1548	}
1406		1549
1407	warn "... loading '$k' into '$v->{pkg}'\n";	1550	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1408		1551
1409	unless (eval $v->{source}) {	1552	my $active = eval $v->{source};
		1553
		1554	if (length $@) {
1410	my $msg = $@ ? "$v->{path}: $@\n"	1555	error "$v->{path}: $@\n";
1411	: "$v->{base}: extension inactive.\n";
1412		1556
1413	if (exists $v->{meta}{mandatory}) {
1414	warn $msg;
1415	cf::cleanup "mandatory extension failed to load, exiting.";	1557	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1416	}	1558	if exists $v->{meta}{mandatory};
1417		1559
1418	warn $msg;	1560	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1561	delete $todo{$k};
		1562	} else {
		1563	$done{$k} = delete $todo{$k};
		1564	push @EXTS, $v->{pkg};
		1565	$progress = 1;
		1566
		1567	info "$v->{base}: extension inactive.\n"
		1568	unless $active;
1419	}	1569	}
1420
1421	$done{$k} = delete $todo{$k};
1422	push @EXTS, $v->{pkg};
1423	$progress = 1;
1424	}	1570	}
1425		1571
1426	skip:	1572	unless ($progress) {
1427	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1573	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1428	unless $progress;	1574
		1575	while (my ($k, $v) = each %todo) {
		1576	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1577	if exists $v->{meta}{mandatory};
		1578	}
		1579
		1580	last;
		1581	}
1429	}	1582	}
1430	};	1583	};
1431	}	1584	}
1432		1585
1433	#############################################################################	1586	#############################################################################
…		…
1517	$cf::PLAYER{$login} = $pl	1670	$cf::PLAYER{$login} = $pl
1518	}	1671	}
1519	}	1672	}
1520	}	1673	}
1521		1674
		1675	cf::player->attach (
		1676	on_load => sub {
		1677	my ($pl, $path) = @_;
		1678
		1679	# restore slots saved in save, below
		1680	my $slots = delete $pl->{_slots};
		1681
		1682	$pl->ob->current_weapon ($slots->[0]);
		1683	$pl->combat_ob ($slots->[1]);
		1684	$pl->ranged_ob ($slots->[2]);
		1685	},
		1686	);
		1687
1522	sub save($) {	1688	sub save($) {
1523	my ($pl) = @_;	1689	my ($pl) = @_;
1524		1690
1525	return if $pl->{deny_save};	1691	return if $pl->{deny_save};
1526		1692
…		…
1531		1697
1532	aio_mkdir playerdir $pl, 0770;	1698	aio_mkdir playerdir $pl, 0770;
1533	$pl->{last_save} = $cf::RUNTIME;	1699	$pl->{last_save} = $cf::RUNTIME;
1534		1700
1535	cf::get_slot 0.01;	1701	cf::get_slot 0.01;
		1702
		1703	# save slots, to be restored later
		1704	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1536		1705
1537	$pl->save_pl ($path);	1706	$pl->save_pl ($path);
1538	cf::cede_to_tick;	1707	cf::cede_to_tick;
1539	}	1708	}
1540		1709
…		…
1574	my $name = $pl->ob->name;	1743	my $name = $pl->ob->name;
1575		1744
1576	$pl->{deny_save} = 1;	1745	$pl->{deny_save} = 1;
1577	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1746	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1578		1747
1579	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1748	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1580	$pl->deactivate;	1749	$pl->deactivate;
		1750
1581	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1751	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1582	$pl->ob->check_score;
1583	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1752	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1753	ext::highscore::check ($pl->ob);
		1754
1584	$pl->ns->destroy if $pl->ns;	1755	$pl->ns->destroy if $pl->ns;
1585		1756
1586	my $path = playerdir $pl;	1757	my $path = playerdir $pl;
1587	my $temp = "$path~$cf::RUNTIME~deleting~";	1758	my $temp = "$path~$cf::RUNTIME~deleting~";
1588	aio_rename $path, $temp;	1759	aio_rename $path, $temp;
…		…
1642	\@logins	1813	\@logins
1643	}	1814	}
1644		1815
1645	=item $player->maps	1816	=item $player->maps
1646		1817
		1818	=item cf::player::maps $login
		1819
1647	Returns an arrayref of map paths that are private for this	1820	Returns an arrayref of map paths that are private for this
1648	player. May block.	1821	player. May block.
1649		1822
1650	=cut	1823	=cut
1651		1824
…		…
1713	=cut	1886	=cut
1714		1887
1715	sub find_by_path($) {	1888	sub find_by_path($) {
1716	my ($path) = @_;	1889	my ($path) = @_;
1717		1890
		1891	$path =~ s/^~[^\/]*//; # skip ~login
		1892
1718	my ($match, $specificity);	1893	my ($match, $specificity);
1719		1894
1720	for my $region (list) {	1895	for my $region (list) {
1721	if ($region->{match} && $path =~ $region->{match}) {	1896	if ($region->{match} && $path =~ $region->{match}) {
1722	($match, $specificity) = ($region, $region->specificity)	1897	($match, $specificity) = ($region, $region->specificity)
…		…
1750	sub generate_random_map {	1925	sub generate_random_map {
1751	my ($self, $rmp) = @_;	1926	my ($self, $rmp) = @_;
1752		1927
1753	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1928	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1754		1929
1755	# mit "rum" bekleckern, nicht
1756	$self->_create_random_map (	1930	$self->_create_random_map ($rmp);
1757	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1758	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1759	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1760	$rmp->{exit_on_final_map},
1761	$rmp->{xsize}, $rmp->{ysize},
1762	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1763	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1764	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1765	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1766	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1767	(cf::region::find $rmp->{region}), $rmp->{custom}
1768	)
1769	}	1931	}
1770		1932
1771	=item cf::map->register ($regex, $prio)	1933	=item cf::map->register ($regex, $prio)
1772		1934
1773	Register a handler for the map path matching the given regex at the	1935	Register a handler for the map path matching the given regex at the
…		…
1778		1940
1779	sub register {	1941	sub register {
1780	my (undef, $regex, $prio) = @_;	1942	my (undef, $regex, $prio) = @_;
1781	my $pkg = caller;	1943	my $pkg = caller;
1782		1944
1783	no strict;
1784	push @{"$pkg\::ISA"}, __PACKAGE__;	1945	push @{"$pkg\::ISA"}, __PACKAGE__;
1785		1946
1786	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1947	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1787	}	1948	}
1788		1949
1789	# also paths starting with '/'	1950	# also paths starting with '/'
1790	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1951	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1791		1952
1792	sub thawer_merge {	1953	sub thawer_merge {
1793	my ($self, $merge) = @_;	1954	my ($self, $merge) = @_;
1794		1955
1795	# we have to keep some variables in memory intact	1956	# we have to keep some variables in memory intact
…		…
1800	}	1961	}
1801		1962
1802	sub normalise {	1963	sub normalise {
1803	my ($path, $base) = @_;	1964	my ($path, $base) = @_;
1804		1965
1805	$path = "$path"; # make sure its a string	1966	$path = "$path"; # make sure it's a string
1806		1967
1807	$path =~ s/\.map$//;	1968	$path =~ s/\.map$//;
1808		1969
1809	# map plan:	1970	# map plan:
1810	#	1971	#
…		…
1825	$base =~ s{[^/]+/?$}{};	1986	$base =~ s{[^/]+/?$}{};
1826	$path = "$base/$path";	1987	$path = "$base/$path";
1827	}	1988	}
1828		1989
1829	for ($path) {	1990	for ($path) {
1830	redo if s{//}{/};
1831	redo if s{/\.?/}{/};	1991	redo if s{/\.?/}{/};
1832	redo if s{/[^/]+/\.\./}{/};	1992	redo if s{/[^/]+/\.\./}{/};
1833	}	1993	}
1834		1994
1835	$path	1995	$path
…		…
1849	$self->init; # pass $1 etc.	2009	$self->init; # pass $1 etc.
1850	return $self;	2010	return $self;
1851	}	2011	}
1852	}	2012	}
1853		2013
1854	Carp::cluck "unable to resolve path '$path' (base '$base').";	2014	Carp::cluck "unable to resolve path '$path' (base '$base')";
1855	()	2015	()
1856	}	2016	}
1857		2017
		2018	# may re-bless or do other evil things
1858	sub init {	2019	sub init {
1859	my ($self) = @_;	2020	my ($self) = @_;
1860		2021
1861	$self	2022	$self
1862	}	2023	}
…		…
1927	$self->{load_path} = $path;	2088	$self->{load_path} = $path;
1928		2089
1929	1	2090	1
1930	}	2091	}
1931		2092
		2093	# used to laod the header of an original map
1932	sub load_header_orig {	2094	sub load_header_orig {
1933	my ($self) = @_;	2095	my ($self) = @_;
1934		2096
1935	$self->load_header_from ($self->load_path)	2097	$self->load_header_from ($self->load_path)
1936	}	2098	}
1937		2099
		2100	# used to laod the header of an instantiated map
1938	sub load_header_temp {	2101	sub load_header_temp {
1939	my ($self) = @_;	2102	my ($self) = @_;
1940		2103
1941	$self->load_header_from ($self->save_path)	2104	$self->load_header_from ($self->save_path)
1942	}	2105	}
1943		2106
		2107	# called after loading the header from an instantiated map
1944	sub prepare_temp {	2108	sub prepare_temp {
1945	my ($self) = @_;	2109	my ($self) = @_;
1946		2110
1947	$self->last_access ((delete $self->{last_access})	2111	$self->last_access ((delete $self->{last_access})
1948	|| $cf::RUNTIME); #d#	2112	|| $cf::RUNTIME); #d#
1949	# safety	2113	# safety
1950	$self->{instantiate_time} = $cf::RUNTIME	2114	$self->{instantiate_time} = $cf::RUNTIME
1951	if $self->{instantiate_time} > $cf::RUNTIME;	2115	if $self->{instantiate_time} > $cf::RUNTIME;
1952	}	2116	}
1953		2117
		2118	# called after loading the header from an original map
1954	sub prepare_orig {	2119	sub prepare_orig {
1955	my ($self) = @_;	2120	my ($self) = @_;
1956		2121
1957	$self->{load_original} = 1;	2122	$self->{load_original} = 1;
1958	$self->{instantiate_time} = $cf::RUNTIME;	2123	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1982		2147
1983	sub find;	2148	sub find;
1984	sub find {	2149	sub find {
1985	my ($path, $origin) = @_;	2150	my ($path, $origin) = @_;
1986		2151
		2152	cf::cede_to_tick;
		2153
1987	$path = normalise $path, $origin && $origin->path;	2154	$path = normalise $path, $origin;
1988		2155
1989	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2156	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1990	my $guard2 = cf::lock_acquire "map_find:$path";	2157	my $guard2 = cf::lock_acquire "map_find:$path";
1991		2158
1992	$cf::MAP{$path} || do {	2159	$cf::MAP{$path} || do {
…		…
2009		2176
2010	$cf::MAP{$path} = $map	2177	$cf::MAP{$path} = $map
2011	}	2178	}
2012	}	2179	}
2013		2180
2014	sub pre_load { }	2181	sub pre_load { }
2015	sub post_load { }	2182	#sub post_load { } # XS
2016		2183
2017	sub load {	2184	sub load {
2018	my ($self) = @_;	2185	my ($self) = @_;
2019		2186
2020	local $self->{deny_reset} = 1; # loading can take a long time	2187	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2023		2190
2024	{	2191	{
2025	my $guard = cf::lock_acquire "map_data:$path";	2192	my $guard = cf::lock_acquire "map_data:$path";
2026		2193
2027	return unless $self->valid;	2194	return unless $self->valid;
2028	return unless $self->in_memory == cf::MAP_SWAPPED;	2195	return unless $self->state == cf::MAP_SWAPPED;
2029
2030	$self->in_memory (cf::MAP_LOADING);
2031		2196
2032	$self->alloc;	2197	$self->alloc;
2033		2198
2034	$self->pre_load;	2199	$self->pre_load;
2035	cf::cede_to_tick;	2200	cf::cede_to_tick;
2036		2201
		2202	if (exists $self->{load_path}) {
2037	my $f = new_from_file cf::object::thawer $self->{load_path};	2203	my $f = new_from_file cf::object::thawer $self->{load_path};
2038	$f->skip_block;	2204	$f->skip_block;
2039	$self->_load_objects ($f)	2205	$self->_load_objects ($f)
2040	or return;	2206	or return;
2041		2207
2042	$self->post_load_original	2208	$self->post_load_original
2043	if delete $self->{load_original};	2209	if delete $self->{load_original};
2044		2210
2045	if (my $uniq = $self->uniq_path) {	2211	if (my $uniq = $self->uniq_path) {
2046	utf8::encode $uniq;	2212	utf8::encode $uniq;
2047	unless (aio_stat $uniq) {	2213	unless (aio_stat $uniq) {
2048	if (my $f = new_from_file cf::object::thawer $uniq) {	2214	if (my $f = new_from_file cf::object::thawer $uniq) {
2049	$self->clear_unique_items;	2215	$self->clear_unique_items;
2050	$self->_load_objects ($f);	2216	$self->_load_objects ($f);
2051	$f->resolve_delayed_derefs;	2217	$f->resolve_delayed_derefs;
		2218	}
2052	}	2219	}
2053	}	2220	}
2054	}
2055		2221
2056	$f->resolve_delayed_derefs;	2222	$f->resolve_delayed_derefs;
		2223	} else {
		2224	$self->post_load_original
		2225	if delete $self->{load_original};
		2226	}
		2227
		2228	$self->state (cf::MAP_INACTIVE);
2057		2229
2058	cf::cede_to_tick;	2230	cf::cede_to_tick;
2059	# now do the right thing for maps	2231	# now do the right thing for maps
2060	$self->link_multipart_objects;	2232	$self->link_multipart_objects;
2061	$self->difficulty ($self->estimate_difficulty)	2233	$self->difficulty ($self->estimate_difficulty)
…		…
2065	unless ($self->{deny_activate}) {	2237	unless ($self->{deny_activate}) {
2066	$self->decay_objects;	2238	$self->decay_objects;
2067	$self->fix_auto_apply;	2239	$self->fix_auto_apply;
2068	$self->update_buttons;	2240	$self->update_buttons;
2069	cf::cede_to_tick;	2241	cf::cede_to_tick;
2070	$self->activate;	2242	#$self->activate; # no longer activate maps automatically
2071	}	2243	}
2072		2244
2073	$self->{last_save} = $cf::RUNTIME;	2245	$self->{last_save} = $cf::RUNTIME;
2074	$self->last_access ($cf::RUNTIME);	2246	$self->last_access ($cf::RUNTIME);
2075
2076	$self->in_memory (cf::MAP_ACTIVE);
2077	}	2247	}
2078		2248
2079	$self->post_load;	2249	$self->post_load;
2080	}
2081		2250
		2251	1
		2252	}
		2253
		2254	# customize the map for a given player, i.e.
		2255	# return the _real_ map. used by e.g. per-player
		2256	# maps to change the path to ~playername/mappath
2082	sub customise_for {	2257	sub customise_for {
2083	my ($self, $ob) = @_;	2258	my ($self, $ob) = @_;
2084		2259
2085	return find "~" . $ob->name . "/" . $self->{path}	2260	return find "~" . $ob->name . "/" . $self->{path}
2086	if $self->per_player;	2261	if $self->per_player;
…		…
2089	# if $self->per_party;	2264	# if $self->per_party;
2090		2265
2091	$self	2266	$self
2092	}	2267	}
2093		2268
2094	# find and load all maps in the 3x3 area around a map
2095	sub load_neighbours {
2096	my ($map) = @_;
2097
2098	my @neigh; # diagonal neighbours
2099
2100	for (0 .. 3) {
2101	my $neigh = $map->tile_path ($_)
2102	or next;
2103	$neigh = find $neigh, $map
2104	or next;
2105	$neigh->load;
2106
2107	push @neigh,
2108	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2109	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2110	}
2111
2112	for (grep defined $_->[0], @neigh) {
2113	my ($path, $origin) = @$_;
2114	my $neigh = find $path, $origin
2115	or next;
2116	$neigh->load;
2117	}
2118	}
2119
2120	sub find_sync {	2269	sub find_sync {
2121	my ($path, $origin) = @_;	2270	my ($path, $origin) = @_;
2122		2271
2123	cf::sync_job { find $path, $origin }	2272	# it's a bug to call this from the main context
		2273	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2274	if $Coro::current == $Coro::main;
		2275
		2276	find $path, $origin
2124	}	2277	}
2125		2278
2126	sub do_load_sync {	2279	sub do_load_sync {
2127	my ($map) = @_;	2280	my ($map) = @_;
2128		2281
		2282	# it's a bug to call this from the main context
2129	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2283	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2130	if $Coro::current == $Coro::main;	2284	if $Coro::current == $Coro::main;
2131		2285
2132	cf::sync_job { $map->load };	2286	$map->load;
2133	}	2287	}
2134		2288
2135	our %MAP_PREFETCH;	2289	our %MAP_PREFETCH;
2136	our $MAP_PREFETCHER = undef;	2290	our $MAP_PREFETCHER = undef;
2137		2291
2138	sub find_async {	2292	sub find_async {
2139	my ($path, $origin, $load) = @_;	2293	my ($path, $origin, $load) = @_;
2140		2294
2141	$path = normalise $path, $origin && $origin->{path};	2295	$path = normalise $path, $origin;
2142		2296
2143	if (my $map = $cf::MAP{$path}) {	2297	if (my $map = $cf::MAP{$path}) {
2144	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2298	return $map if !$load || $map->linkable;
2145	}	2299	}
2146		2300
2147	$MAP_PREFETCH{$path} |= $load;	2301	$MAP_PREFETCH{$path} |= $load;
2148		2302
2149	$MAP_PREFETCHER ||= cf::async {	2303	$MAP_PREFETCHER ||= cf::async {
…		…
2163	$MAP_PREFETCHER->prio (6);	2317	$MAP_PREFETCHER->prio (6);
2164		2318
2165	()	2319	()
2166	}	2320	}
2167		2321
		2322	# common code, used by both ->save and ->swapout
2168	sub save {	2323	sub _save {
2169	my ($self) = @_;	2324	my ($self) = @_;
2170
2171	my $lock = cf::lock_acquire "map_data:$self->{path}";
2172		2325
2173	$self->{last_save} = $cf::RUNTIME;	2326	$self->{last_save} = $cf::RUNTIME;
2174		2327
2175	return unless $self->dirty;	2328	return unless $self->dirty;
2176		2329
…		…
2196	} else {	2349	} else {
2197	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2350	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2198	}	2351	}
2199	}	2352	}
2200		2353
		2354	sub save {
		2355	my ($self) = @_;
		2356
		2357	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2358
		2359	$self->_save;
		2360	}
		2361
2201	sub swap_out {	2362	sub swap_out {
2202	my ($self) = @_;	2363	my ($self) = @_;
2203		2364
2204	# save first because save cedes
2205	$self->save;
2206
2207	my $lock = cf::lock_acquire "map_data:$self->{path}";	2365	my $lock = cf::lock_acquire "map_data:$self->{path}";
2208		2366
		2367	return if !$self->linkable;
		2368	return if $self->{deny_save};
2209	return if $self->players;	2369	return if $self->players;
2210	return if $self->in_memory != cf::MAP_ACTIVE;	2370
		2371	# first deactivate the map and "unlink" it from the core
		2372	$self->deactivate;
		2373	$_->clear_links_to ($self) for values %cf::MAP;
		2374	$self->state (cf::MAP_SWAPPED);
		2375
		2376	# then atomically save
		2377	$self->_save;
		2378
		2379	# then free the map
		2380	$self->clear;
		2381	}
		2382
		2383	sub reset_at {
		2384	my ($self) = @_;
		2385
		2386	# TODO: safety, remove and allow resettable per-player maps
2211	return if $self->{deny_save};	2387	return 1e99 if $self->{deny_reset};
2212		2388
		2389	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2390	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2391
		2392	$time + $to
		2393	}
		2394
		2395	sub should_reset {
		2396	my ($self) = @_;
		2397
		2398	$self->reset_at <= $cf::RUNTIME
		2399	}
		2400
		2401	sub reset {
		2402	my ($self) = @_;
		2403
		2404	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2405
		2406	return if $self->players;
		2407
		2408	cf::trace "resetting map ", $self->path, "\n";
		2409
2213	$self->in_memory (cf::MAP_SWAPPED);	2410	$self->state (cf::MAP_SWAPPED);
		2411
		2412	# need to save uniques path
		2413	unless ($self->{deny_save}) {
		2414	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2415
		2416	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2417	if $uniq;
		2418	}
		2419
		2420	delete $cf::MAP{$self->path};
2214		2421
2215	$self->deactivate;	2422	$self->deactivate;
2216	$_->clear_links_to ($self) for values %cf::MAP;	2423	$_->clear_links_to ($self) for values %cf::MAP;
2217	$self->clear;	2424	$self->clear;
2218	}
2219
2220	sub reset_at {
2221	my ($self) = @_;
2222
2223	# TODO: safety, remove and allow resettable per-player maps
2224	return 1e99 if $self->{deny_reset};
2225
2226	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2227	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2228
2229	$time + $to
2230	}
2231
2232	sub should_reset {
2233	my ($self) = @_;
2234
2235	$self->reset_at <= $cf::RUNTIME
2236	}
2237
2238	sub reset {
2239	my ($self) = @_;
2240
2241	my $lock = cf::lock_acquire "map_data:$self->{path}";
2242
2243	return if $self->players;
2244
2245	warn "resetting map ", $self->path, "\n";
2246
2247	$self->in_memory (cf::MAP_SWAPPED);
2248
2249	# need to save uniques path
2250	unless ($self->{deny_save}) {
2251	my $uniq = $self->uniq_path; utf8::encode $uniq;
2252
2253	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2254	if $uniq;
2255	}
2256
2257	delete $cf::MAP{$self->path};
2258
2259	$self->deactivate;
2260	$_->clear_links_to ($self) for values %cf::MAP;
2261	$self->clear;
2262		2425
2263	$self->unlink_save;	2426	$self->unlink_save;
2264	$self->destroy;	2427	$self->destroy;
2265	}	2428	}
2266		2429
…		…
2274		2437
2275	delete $cf::MAP{$self->path};	2438	delete $cf::MAP{$self->path};
2276		2439
2277	$self->unlink_save;	2440	$self->unlink_save;
2278		2441
2279	bless $self, "cf::map";	2442	bless $self, "cf::map::wrap";
2280	delete $self->{deny_reset};	2443	delete $self->{deny_reset};
2281	$self->{deny_save} = 1;	2444	$self->{deny_save} = 1;
2282	$self->reset_timeout (1);	2445	$self->reset_timeout (1);
2283	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2446	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2284		2447
…		…
2341	: normalise $_	2504	: normalise $_
2342	} @{ aio_readdir $UNIQUEDIR or [] }	2505	} @{ aio_readdir $UNIQUEDIR or [] }
2343	]	2506	]
2344	}	2507	}
2345		2508
		2509	=item cf::map::static_maps
		2510
		2511	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2512	file in the shared directory excluding F</styles> and F</editor>). May
		2513	block.
		2514
		2515	=cut
		2516
		2517	sub static_maps() {
		2518	my @dirs = "";
		2519	my @maps;
		2520
		2521	while (@dirs) {
		2522	my $dir = shift @dirs;
		2523
		2524	next if $dir eq "/styles" || $dir eq "/editor";
		2525
		2526	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2527	or return;
		2528
		2529	for (@$files) {
		2530	s/\.map$// or next;
		2531	utf8::decode $_;
		2532	push @maps, "$dir/$_";
		2533	}
		2534
		2535	push @dirs, map "$dir/$_", @$dirs;
		2536	}
		2537
		2538	\@maps
		2539	}
		2540
2346	=back	2541	=back
2347		2542
2348	=head3 cf::object	2543	=head3 cf::object
2349		2544
2350	=cut	2545	=cut
…		…
2482		2677
2483	Freezes the player and moves him/her to a special map (C<{link}>).	2678	Freezes the player and moves him/her to a special map (C<{link}>).
2484		2679
2485	The player should be reasonably safe there for short amounts of time (e.g.	2680	The player should be reasonably safe there for short amounts of time (e.g.
2486	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2681	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2487	though, as the palyer cannot control the character while it is on the link	2682	though, as the player cannot control the character while it is on the link
2488	map.	2683	map.
2489		2684
2490	Will never block.	2685	Will never block.
2491		2686
2492	=item $player_object->leave_link ($map, $x, $y)	2687	=item $player_object->leave_link ($map, $x, $y)
…		…
2513	sub cf::object::player::enter_link {	2708	sub cf::object::player::enter_link {
2514	my ($self) = @_;	2709	my ($self) = @_;
2515		2710
2516	$self->deactivate_recursive;	2711	$self->deactivate_recursive;
2517		2712
		2713	++$self->{_link_recursion};
		2714
2518	return if UNIVERSAL::isa $self->map, "ext::map_link";	2715	return if UNIVERSAL::isa $self->map, "ext::map_link";
2519		2716
2520	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2717	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2521	if $self->map && $self->map->{path} ne "{link}";	2718	if $self->map && $self->map->{path} ne "{link}";
2522		2719
2523	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2720	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2524	}	2721	}
2525		2722
2526	sub cf::object::player::leave_link {	2723	sub cf::object::player::leave_link {
2527	my ($self, $map, $x, $y) = @_;	2724	my ($self, $map, $x, $y) = @_;
2528		2725
…		…
2545	($x, $y) = (-1, -1)	2742	($x, $y) = (-1, -1)
2546	unless (defined $x) && (defined $y);	2743	unless (defined $x) && (defined $y);
2547		2744
2548	# use -1 or undef as default coordinates, not 0, 0	2745	# use -1 or undef as default coordinates, not 0, 0
2549	($x, $y) = ($map->enter_x, $map->enter_y)	2746	($x, $y) = ($map->enter_x, $map->enter_y)
2550	if $x <=0 && $y <= 0;	2747	if $x <= 0 && $y <= 0;
2551		2748
2552	$map->load;	2749	$map->load;
2553	$map->load_neighbours;
2554		2750
2555	return unless $self->contr->active;	2751	return unless $self->contr->active;
2556		2752
2557	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2753	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2558	$self->enter_map ($map, $x, $y);	2754	if ($self->enter_map ($map, $x, $y)) {
2559		2755	# entering was successful
		2756	delete $self->{_link_recursion};
2560	# only activate afterwards, to support waiting in hooks	2757	# only activate afterwards, to support waiting in hooks
2561	$self->activate_recursive;	2758	$self->activate_recursive;
2562	}	2759	}
2563		2760
		2761	}
		2762
2564	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2763	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2565		2764
2566	Moves the player to the given map-path and coordinates by first freezing	2765	Moves the player to the given map-path and coordinates by first freezing
2567	her, loading and preparing them map, calling the provided $check callback	2766	her, loading and preparing them map, calling the provided $check callback
2568	that has to return the map if sucecssful, and then unfreezes the player on	2767	that has to return the map if sucecssful, and then unfreezes the player on
2569	the new (success) or old (failed) map position. In either case, $done will	2768	the new (success) or old (failed) map position. In either case, $done will
…		…
2576		2775
2577	our $GOTOGEN;	2776	our $GOTOGEN;
2578		2777
2579	sub cf::object::player::goto {	2778	sub cf::object::player::goto {
2580	my ($self, $path, $x, $y, $check, $done) = @_;	2779	my ($self, $path, $x, $y, $check, $done) = @_;
		2780
		2781	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2782	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2783	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2784	($path, $x, $y) = @$EMERGENCY_POSITION;
		2785	}
2581		2786
2582	# do generation counting so two concurrent goto's will be executed in-order	2787	# do generation counting so two concurrent goto's will be executed in-order
2583	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2788	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2584		2789
2585	$self->enter_link;	2790	$self->enter_link;
…		…
2605	($path, $x, $y) = (undef, undef, undef);	2810	($path, $x, $y) = (undef, undef, undef);
2606	}	2811	}
2607	}	2812	}
2608		2813
2609	my $map = eval {	2814	my $map = eval {
2610	my $map = defined $path ? cf::map::find $path : undef;	2815	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2611		2816
2612	if ($map) {	2817	if ($map) {
2613	$map = $map->customise_for ($self);	2818	$map = $map->customise_for ($self);
2614	$map = $check->($map) if $check && $map;	2819	$map = $check->($map, $x, $y, $self) if $check && $map;
2615	} else {	2820	} else {
2616	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2821	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2617	}	2822	}
2618		2823
2619	$map	2824	$map
…		…
2627	if ($gen == $self->{_goto_generation}) {	2832	if ($gen == $self->{_goto_generation}) {
2628	delete $self->{_goto_generation};	2833	delete $self->{_goto_generation};
2629	$self->leave_link ($map, $x, $y);	2834	$self->leave_link ($map, $x, $y);
2630	}	2835	}
2631		2836
2632	$done->() if $done;	2837	$done->($self) if $done;
2633	})->prio (1);	2838	})->prio (1);
2634	}	2839	}
2635		2840
2636	=item $player_object->enter_exit ($exit_object)	2841	=item $player_object->enter_exit ($exit_object)
2637		2842
…		…
2705	$Coro::current->{desc} = "enter_exit";	2910	$Coro::current->{desc} = "enter_exit";
2706		2911
2707	unless (eval {	2912	unless (eval {
2708	$self->deactivate_recursive; # just to be sure	2913	$self->deactivate_recursive; # just to be sure
2709		2914
2710	# random map handling
2711	{
2712	my $guard = cf::lock_acquire "exit_prepare:$exit";
2713
2714	prepare_random_map $exit
2715	if $exit->slaying eq "/!";
2716	}
2717
2718	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2915	my $map = cf::map::normalise $exit->slaying, $exit->map;
2719	my $x = $exit->stats->hp;	2916	my $x = $exit->stats->hp;
2720	my $y = $exit->stats->sp;	2917	my $y = $exit->stats->sp;
		2918
		2919	# special map handling
		2920	my $slaying = $exit->slaying;
		2921
		2922	# special map handling
		2923	if ($slaying eq "/!") {
		2924	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2925
		2926	prepare_random_map $exit
		2927	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		2928
		2929	$map = $exit->slaying;
		2930
		2931	} elsif ($slaying eq '!up') {
		2932	$map = $exit->map->tile_path (cf::TILE_UP);
		2933	$x = $exit->x;
		2934	$y = $exit->y;
		2935
		2936	} elsif ($slaying eq '!down') {
		2937	$map = $exit->map->tile_path (cf::TILE_DOWN);
		2938	$x = $exit->x;
		2939	$y = $exit->y;
		2940	}
2721		2941
2722	$self->goto ($map, $x, $y);	2942	$self->goto ($map, $x, $y);
2723		2943
2724	# if exit is damned, update players death & WoR home-position	2944	# if exit is damned, update players death & WoR home-position
2725	$self->contr->savebed ($map, $x, $y)	2945	$self->contr->savebed ($map, $x, $y)
…		…
2730	$self->message ("Something went wrong deep within the deliantra server. "	2950	$self->message ("Something went wrong deep within the deliantra server. "
2731	. "I'll try to bring you back to the map you were before. "	2951	. "I'll try to bring you back to the map you were before. "
2732	. "Please report this to the dungeon master!",	2952	. "Please report this to the dungeon master!",
2733	cf::NDI_UNIQUE | cf::NDI_RED);	2953	cf::NDI_UNIQUE | cf::NDI_RED);
2734		2954
2735	warn "ERROR in enter_exit: $@";	2955	error "ERROR in enter_exit: $@";
2736	$self->leave_link;	2956	$self->leave_link;
2737	}	2957	}
2738	})->prio (1);	2958	})->prio (1);
2739	}	2959	}
2740		2960
…		…
2752	sub cf::client::send_drawinfo {	2972	sub cf::client::send_drawinfo {
2753	my ($self, $text, $flags) = @_;	2973	my ($self, $text, $flags) = @_;
2754		2974
2755	utf8::encode $text;	2975	utf8::encode $text;
2756	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2976	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2977	}
		2978
		2979	=item $client->send_big_packet ($pkt)
		2980
		2981	Like C<send_packet>, but tries to compress large packets, and fragments
		2982	them as required.
		2983
		2984	=cut
		2985
		2986	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2987
		2988	sub cf::client::send_big_packet {
		2989	my ($self, $pkt) = @_;
		2990
		2991	# try lzf for large packets
		2992	$pkt = "lzf " . Compress::LZF::compress $pkt
		2993	if 1024 <= length $pkt and $self->{can_lzf};
		2994
		2995	# split very large packets
		2996	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2997	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2998	$pkt = "frag";
		2999	}
		3000
		3001	$self->send_packet ($pkt);
2757	}	3002	}
2758		3003
2759	=item $client->send_msg ($channel, $msg, $color, [extra...])	3004	=item $client->send_msg ($channel, $msg, $color, [extra...])
2760		3005
2761	Send a drawinfo or msg packet to the client, formatting the msg for the	3006	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2782	"c/examine" => {	3027	"c/examine" => {
2783	id => "infobox",	3028	id => "infobox",
2784	title => "Examine",	3029	title => "Examine",
2785	reply => undef,	3030	reply => undef,
2786	tooltip => "Signs and other items you examined",	3031	tooltip => "Signs and other items you examined",
		3032	},
		3033	"c/shopinfo" => {
		3034	id => "infobox",
		3035	title => "Shop Info",
		3036	reply => undef,
		3037	tooltip => "What your bargaining skill tells you about the shop",
2787	},	3038	},
2788	"c/book" => {	3039	"c/book" => {
2789	id => "infobox",	3040	id => "infobox",
2790	title => "Book",	3041	title => "Book",
2791	reply => undef,	3042	reply => undef,
…		…
2907	my $pkt = "msg "	3158	my $pkt = "msg "
2908	. $self->{json_coder}->encode (	3159	. $self->{json_coder}->encode (
2909	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3160	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2910	);	3161	);
2911		3162
2912	# try lzf for large packets
2913	$pkt = "lzf " . Compress::LZF::compress $pkt
2914	if 1024 <= length $pkt and $self->{can_lzf};
2915
2916	# split very large packets
2917	if (8192 < length $pkt and $self->{can_lzf}) {
2918	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2919	$pkt = "frag";
2920	}
2921
2922	$self->send_packet ($pkt);	3163	$self->send_big_packet ($pkt);
2923	}	3164	}
2924		3165
2925	=item $client->ext_msg ($type, @msg)	3166	=item $client->ext_msg ($type, @msg)
2926		3167
2927	Sends an ext event to the client.	3168	Sends an ext event to the client.
…		…
2930		3171
2931	sub cf::client::ext_msg($$@) {	3172	sub cf::client::ext_msg($$@) {
2932	my ($self, $type, @msg) = @_;	3173	my ($self, $type, @msg) = @_;
2933		3174
2934	if ($self->extcmd == 2) {	3175	if ($self->extcmd == 2) {
2935	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3176	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2936	} elsif ($self->extcmd == 1) { # TODO: remove	3177	} elsif ($self->extcmd == 1) { # TODO: remove
2937	push @msg, msgtype => "event_$type";	3178	push @msg, msgtype => "event_$type";
2938	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3179	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2939	}	3180	}
2940	}	3181	}
2941		3182
2942	=item $client->ext_reply ($msgid, @msg)	3183	=item $client->ext_reply ($msgid, @msg)
2943		3184
…		…
2946	=cut	3187	=cut
2947		3188
2948	sub cf::client::ext_reply($$@) {	3189	sub cf::client::ext_reply($$@) {
2949	my ($self, $id, @msg) = @_;	3190	my ($self, $id, @msg) = @_;
2950		3191
2951	if ($self->extcmd == 2) {	3192	return unless $self->extcmd == 2;
		3193
2952	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3194	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2953	} elsif ($self->extcmd == 1) {
2954	#TODO: version 1, remove
2955	unshift @msg, msgtype => "reply", msgid => $id;
2956	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2957	}
2958	}	3195	}
2959		3196
2960	=item $success = $client->query ($flags, "text", \&cb)	3197	=item $success = $client->query ($flags, "text", \&cb)
2961		3198
2962	Queues a query to the client, calling the given callback with	3199	Queues a query to the client, calling the given callback with
…		…
3017	my ($ns, $buf) = @_;	3254	my ($ns, $buf) = @_;
3018		3255
3019	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3256	my $msg = eval { $ns->{json_coder}->decode ($buf) };
3020		3257
3021	if (ref $msg) {	3258	if (ref $msg) {
3022	my ($type, $reply, @payload) =	3259	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3023	"ARRAY" eq ref $msg
3024	? @$msg
3025	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3026		3260
3027	my @reply;	3261	my @reply;
3028		3262
3029	if (my $cb = $EXTICMD{$type}) {	3263	if (my $cb = $EXTICMD{$type}) {
3030	@reply = $cb->($ns, @payload);	3264	@reply = $cb->($ns, @payload);
…		…
3032		3266
3033	$ns->ext_reply ($reply, @reply)	3267	$ns->ext_reply ($reply, @reply)
3034	if $reply;	3268	if $reply;
3035		3269
3036	} else {	3270	} else {
3037	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3271	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3038	}	3272	}
3039		3273
3040	cf::override;	3274	cf::override;
3041	},	3275	},
3042	);	3276	);
…		…
3062		3296
3063	$coro	3297	$coro
3064	}	3298	}
3065		3299
3066	cf::client->attach (	3300	cf::client->attach (
3067	on_destroy => sub {	3301	on_client_destroy => sub {
3068	my ($ns) = @_;	3302	my ($ns) = @_;
3069		3303
3070	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3304	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3071	},	3305	},
3072	);	3306	);
…		…
3088	our $safe_hole = new Safe::Hole;	3322	our $safe_hole = new Safe::Hole;
3089		3323
3090	$SIG{FPE} = 'IGNORE';	3324	$SIG{FPE} = 'IGNORE';
3091		3325
3092	$safe->permit_only (Opcode::opset qw(	3326	$safe->permit_only (Opcode::opset qw(
3093	:base_core :base_mem :base_orig :base_math	3327	:base_core :base_mem :base_orig :base_math :base_loop
3094	grepstart grepwhile mapstart mapwhile	3328	grepstart grepwhile mapstart mapwhile
3095	sort time	3329	sort time
3096	));	3330	));
3097		3331
3098	# here we export the classes and methods available to script code	3332	# here we export the classes and methods available to script code
…		…
3123	decrease split destroy change_exp value msg lore send_msg)],	3357	decrease split destroy change_exp value msg lore send_msg)],
3124	["cf::object::player" => qw(player)],	3358	["cf::object::player" => qw(player)],
3125	["cf::player" => qw(peaceful send_msg)],	3359	["cf::player" => qw(peaceful send_msg)],
3126	["cf::map" => qw(trigger)],	3360	["cf::map" => qw(trigger)],
3127	) {	3361	) {
3128	no strict 'refs';
3129	my ($pkg, @funs) = @$_;	3362	my ($pkg, @funs) = @$_;
3130	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3363	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3131	for @funs;	3364	for @funs;
3132	}	3365	}
3133		3366
…		…
3150	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3383	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3151	$qcode =~ s/\n/\\n/g;	3384	$qcode =~ s/\n/\\n/g;
3152		3385
3153	%vars = (_dummy => 0) unless %vars;	3386	%vars = (_dummy => 0) unless %vars;
3154		3387
		3388	my @res;
3155	local $_;	3389	local $_;
3156	local @safe::cf::_safe_eval_args = values %vars;
3157		3390
3158	my $eval =	3391	my $eval =
3159	"do {\n"	3392	"do {\n"
3160	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3393	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3161	. "#line 0 \"{$qcode}\"\n"	3394	. "#line 0 \"{$qcode}\"\n"
3162	. $code	3395	. $code
3163	. "\n}"	3396	. "\n}"
3164	;	3397	;
3165		3398
		3399	if ($CFG{safe_eval}) {
3166	sub_generation_inc;	3400	sub_generation_inc;
		3401	local @safe::cf::_safe_eval_args = values %vars;
3167	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3402	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3168	sub_generation_inc;	3403	sub_generation_inc;
		3404	} else {
		3405	local @cf::_safe_eval_args = values %vars;
		3406	@res = wantarray ? eval eval : scalar eval $eval;
		3407	}
3169		3408
3170	if ($@) {	3409	if ($@) {
3171	warn "$@";	3410	warn "$@",
3172	warn "while executing safe code '$code'\n";	3411	"while executing safe code '$code'\n",
3173	warn "with arguments " . (join " ", %vars) . "\n";	3412	"with arguments " . (join " ", %vars) . "\n";
3174	}	3413	}
3175		3414
3176	wantarray ? @res : $res[0]	3415	wantarray ? @res : $res[0]
3177	}	3416	}
3178		3417
…		…
3192	=cut	3431	=cut
3193		3432
3194	sub register_script_function {	3433	sub register_script_function {
3195	my ($fun, $cb) = @_;	3434	my ($fun, $cb) = @_;
3196		3435
3197	no strict 'refs';	3436	$fun = "safe::$fun" if $CFG{safe_eval};
3198	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3437	*$fun = $safe_hole->wrap ($cb);
3199	}	3438	}
3200		3439
3201	=back	3440	=back
3202		3441
3203	=cut	3442	=cut
…		…
3212	# for this (global event?)	3451	# for this (global event?)
3213	%ext::player_env::MUSIC_FACE_CACHE = ();	3452	%ext::player_env::MUSIC_FACE_CACHE = ();
3214		3453
3215	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3454	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3216		3455
3217	warn "loading facedata from $path\n";	3456	trace "loading facedata from $path\n";
3218		3457
3219	my $facedata;	3458	my $facedata = decode_storable load_file $path;
3220	0 < aio_load $path, $facedata
3221	or die "$path: $!";
3222
3223	$facedata = Coro::Storable::thaw $facedata;
3224		3459
3225	$facedata->{version} == 2	3460	$facedata->{version} == 2
3226	or cf::cleanup "$path: version mismatch, cannot proceed.";	3461	or cf::cleanup "$path: version mismatch, cannot proceed.";
3227		3462
3228	# patch in the exptable	3463	# patch in the exptable
		3464	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3229	$facedata->{resource}{"res/exp_table"} = {	3465	$facedata->{resource}{"res/exp_table"} = {
3230	type => FT_RSRC,	3466	type => FT_RSRC,
3231	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3467	data => $exp_table,
		3468	hash => (Digest::MD5::md5 $exp_table),
3232	};	3469	};
3233	cf::cede_to_tick;	3470	cf::cede_to_tick;
3234		3471
3235	{	3472	{
3236	my $faces = $facedata->{faceinfo};	3473	my $faces = $facedata->{faceinfo};
…		…
3238	while (my ($face, $info) = each %$faces) {	3475	while (my ($face, $info) = each %$faces) {
3239	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3476	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3240		3477
3241	cf::face::set_visibility $idx, $info->{visibility};	3478	cf::face::set_visibility $idx, $info->{visibility};
3242	cf::face::set_magicmap $idx, $info->{magicmap};	3479	cf::face::set_magicmap $idx, $info->{magicmap};
3243	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3480	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3244	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3481	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3482	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3245		3483
3246	cf::cede_to_tick;	3484	cf::cede_to_tick;
3247	}	3485	}
3248		3486
3249	while (my ($face, $info) = each %$faces) {	3487	while (my ($face, $info) = each %$faces) {
…		…
3254		3492
3255	if (my $smooth = cf::face::find $info->{smooth}) {	3493	if (my $smooth = cf::face::find $info->{smooth}) {
3256	cf::face::set_smooth $idx, $smooth;	3494	cf::face::set_smooth $idx, $smooth;
3257	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3495	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3258	} else {	3496	} else {
3259	warn "smooth face '$info->{smooth}' not found for face '$face'";	3497	error "smooth face '$info->{smooth}' not found for face '$face'";
3260	}	3498	}
3261		3499
3262	cf::cede_to_tick;	3500	cf::cede_to_tick;
3263	}	3501	}
3264	}	3502	}
…		…
3273		3511
3274	cf::anim::invalidate_all; # d'oh	3512	cf::anim::invalidate_all; # d'oh
3275	}	3513	}
3276		3514
3277	{	3515	{
3278	# TODO: for gcfclient pleasure, we should give resources
3279	# that gcfclient doesn't grok a >10000 face index.
3280	my $res = $facedata->{resource};	3516	my $res = $facedata->{resource};
3281		3517
3282	while (my ($name, $info) = each %$res) {	3518	while (my ($name, $info) = each %$res) {
3283	if (defined $info->{type}) {	3519	if (defined (my $type = $info->{type})) {
		3520	# TODO: different hash - must free and use new index, or cache ixface data queue
3284	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3521	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3285	my $data;
3286		3522
3287	if ($info->{type} & 1) {	3523	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3288	# prepend meta info
3289
3290	my $meta = $enc->encode ({
3291	name => $name,
3292	%{ $info->{meta} || {} },
3293	});
3294
3295	$data = pack "(w/a*)*", $meta, $info->{data};
3296	} else {
3297	$data = $info->{data};
3298	}
3299
3300	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3301	cf::face::set_type $idx, $info->{type};	3524	cf::face::set_type $idx, $type;
		3525	cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
3302	} else {	3526	} else {
3303	$RESOURCE{$name} = $info;	3527	# $RESOURCE{$name} = $info; # unused
3304	}	3528	}
3305		3529
3306	cf::cede_to_tick;	3530	cf::cede_to_tick;
3307	}	3531	}
3308	}	3532	}
3309		3533
3310	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3534	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3311		3535
3312	1	3536	1
3313	}	3537	}
3314
3315	cf::global->attach (on_resource_update => sub {
3316	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3317	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3318
3319	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3320	my $sound = $soundconf->{compat}[$_]
3321	or next;
3322
3323	my $face = cf::face::find "sound/$sound->[1]";
3324	cf::sound::set $sound->[0] => $face;
3325	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3326	}
3327
3328	while (my ($k, $v) = each %{$soundconf->{event}}) {
3329	my $face = cf::face::find "sound/$v";
3330	cf::sound::set $k => $face;
3331	}
3332	}
3333	});
3334		3538
3335	register_exticmd fx_want => sub {	3539	register_exticmd fx_want => sub {
3336	my ($ns, $want) = @_;	3540	my ($ns, $want) = @_;
3337		3541
3338	while (my ($k, $v) = each %$want) {	3542	while (my ($k, $v) = each %$want) {
…		…
3377	sub reload_treasures {	3581	sub reload_treasures {
3378	load_resource_file "$DATADIR/treasures"	3582	load_resource_file "$DATADIR/treasures"
3379	or die "unable to load treasurelists\n";	3583	or die "unable to load treasurelists\n";
3380	}	3584	}
3381		3585
		3586	sub reload_sound {
		3587	trace "loading sound config from $DATADIR/sound\n";
		3588
		3589	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3590
		3591	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3592	my $sound = $soundconf->{compat}[$_]
		3593	or next;
		3594
		3595	my $face = cf::face::find "sound/$sound->[1]";
		3596	cf::sound::set $sound->[0] => $face;
		3597	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3598	}
		3599
		3600	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3601	my $face = cf::face::find "sound/$v";
		3602	cf::sound::set $k => $face;
		3603	}
		3604	}
		3605
3382	sub reload_resources {	3606	sub reload_resources {
3383	warn "reloading resource files...\n";	3607	trace "reloading resource files...\n";
3384		3608
		3609	reload_exp_table;
		3610	reload_materials;
3385	reload_facedata;	3611	reload_facedata;
		3612	reload_sound;
3386	reload_archetypes;	3613	reload_archetypes;
3387	reload_regions;	3614	reload_regions;
3388	reload_treasures;	3615	reload_treasures;
3389		3616
3390	warn "finished reloading resource files\n";	3617	trace "finished reloading resource files\n";
3391	}	3618	}
3392		3619
3393	sub reload_config {	3620	sub reload_config {
3394	warn "reloading config file...\n";	3621	trace "reloading config file...\n";
3395		3622
3396	open my $fh, "<:utf8", "$CONFDIR/config"	3623	my $config = load_file "$CONFDIR/config";
3397	or return;	3624	utf8::decode $config;
		3625	*CFG = decode_yaml $config;
3398		3626
3399	local $/;
3400	*CFG = YAML::XS::Load scalar <$fh>;
3401
3402	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3627	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3403		3628
3404	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3629	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3405	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3630	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3406		3631
3407	if (exists $CFG{mlockall}) {	3632	if (exists $CFG{mlockall}) {
…		…
3409	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3634	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3410	and die "WARNING: m(un)lockall failed: $!\n";	3635	and die "WARNING: m(un)lockall failed: $!\n";
3411	};	3636	};
3412	warn $@ if $@;	3637	warn $@ if $@;
3413	}	3638	}
3414
3415	warn "finished reloading resource files\n";
3416	}	3639	}
3417		3640
3418	sub pidfile() {	3641	sub pidfile() {
3419	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3642	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3420	or die "$PIDFILE: $!";	3643	or die "$PIDFILE: $!";
…		…
3433	seek $fh, 0, 0;	3656	seek $fh, 0, 0;
3434	print $fh $$;	3657	print $fh $$;
3435	}	3658	}
3436		3659
3437	sub main_loop {	3660	sub main_loop {
3438	warn "EV::loop starting\n";	3661	trace "EV::loop starting\n";
3439	if (1) {	3662	if (1) {
3440	EV::loop;	3663	EV::loop;
3441	}	3664	}
3442	warn "EV::loop returned\n";	3665	trace "EV::loop returned\n";
3443	goto &main_loop unless $REALLY_UNLOOP;	3666	goto &main_loop unless $REALLY_UNLOOP;
3444	}	3667	}
3445		3668
3446	sub main {	3669	sub main {
3447	cf::init_globals; # initialise logging	3670	cf::init_globals; # initialise logging
3448		3671
3449	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3672	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3450	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3673	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3451	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3674	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3452	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3675	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3453
3454	cf::init_experience;
3455	cf::init_anim;
3456	cf::init_attackmess;
3457	cf::init_dynamic;
3458		3676
3459	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3677	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3460		3678
3461	# we must not ever block the main coroutine	3679	# we must not ever block the main coroutine
3462	local $Coro::idle = sub {	3680	local $Coro::idle = sub {
…		…
3468	};	3686	};
3469		3687
3470	evthread_start IO::AIO::poll_fileno;	3688	evthread_start IO::AIO::poll_fileno;
3471		3689
3472	cf::sync_job {	3690	cf::sync_job {
		3691	cf::incloader::init ();
		3692
		3693	cf::init_anim;
		3694	cf::init_attackmess;
		3695	cf::init_dynamic;
		3696
		3697	cf::load_settings;
		3698
3473	reload_resources;	3699	reload_resources;
3474	reload_config;	3700	reload_config;
3475	db_init;	3701	db_init;
3476		3702
3477	cf::load_settings;
3478	cf::load_materials;
3479	cf::init_uuid;	3703	cf::init_uuid;
3480	cf::init_signals;	3704	cf::init_signals;
3481	cf::init_commands;
3482	cf::init_skills;	3705	cf::init_skills;
3483		3706
3484	cf::init_beforeplay;	3707	cf::init_beforeplay;
3485		3708
3486	atomic;	3709	atomic;
…		…
3491		3714
3492	# no (long-running) fork's whatsoever before this point(!)	3715	# no (long-running) fork's whatsoever before this point(!)
3493	use POSIX ();	3716	use POSIX ();
3494	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3717	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3495		3718
3496	(pop @POST_INIT)->(0) while @POST_INIT;	3719	cf::_post_init 0;
3497	};	3720	};
3498		3721
		3722	cf::object::thawer::errors_are_fatal 0;
		3723	info "parse errors in files are no longer fatal from this point on.\n";
		3724
		3725	AE::postpone {
		3726	undef &main; # free gobs of memory :)
		3727	};
		3728
3499	main_loop;	3729	goto &main_loop;
3500	}	3730	}
3501		3731
3502	#############################################################################	3732	#############################################################################
3503	# initialisation and cleanup	3733	# initialisation and cleanup
3504		3734
3505	# install some emergency cleanup handlers	3735	# install some emergency cleanup handlers
3506	BEGIN {	3736	BEGIN {
3507	our %SIGWATCHER = ();	3737	our %SIGWATCHER = ();
3508	for my $signal (qw(INT HUP TERM)) {	3738	for my $signal (qw(INT HUP TERM)) {
3509	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3739	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3510	cf::cleanup "SIG$signal";	3740	cf::cleanup "SIG$signal";
3511	};	3741	};
3512	}	3742	}
3513	}	3743	}
3514		3744
3515	sub write_runtime_sync {	3745	sub write_runtime_sync {
		3746	my $t0 = AE::time;
		3747
3516	# first touch the runtime file to show we are still running:	3748	# first touch the runtime file to show we are still running:
3517	# the fsync below can take a very very long time.	3749	# the fsync below can take a very very long time.
3518		3750
3519	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3751	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3520		3752
3521	my $guard = cf::lock_acquire "write_runtime";	3753	my $guard = cf::lock_acquire "write_runtime";
3522		3754
3523	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3755	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3524	or return;	3756	or return;
3525		3757
3526	my $value = $cf::RUNTIME + 90 + 10;	3758	my $value = $cf::RUNTIME + 90 + 10;
3527	# 10 is the runtime save interval, for a monotonic clock	3759	# 10 is the runtime save interval, for a monotonic clock
3528	# 60 allows for the watchdog to kill the server.	3760	# 60 allows for the watchdog to kill the server.
…		…
3541	or return;	3773	or return;
3542		3774
3543	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3775	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3544	and return;	3776	and return;
3545		3777
3546	warn "runtime file written.\n";	3778	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3547		3779
3548	1	3780	1
3549	}	3781	}
3550		3782
3551	our $uuid_lock;	3783	our $uuid_lock;
…		…
3563	or return;	3795	or return;
3564		3796
3565	my $value = uuid_seq uuid_cur;	3797	my $value = uuid_seq uuid_cur;
3566		3798
3567	unless ($value) {	3799	unless ($value) {
3568	warn "cowardly refusing to write zero uuid value!\n";	3800	info "cowardly refusing to write zero uuid value!\n";
3569	return;	3801	return;
3570	}	3802	}
3571		3803
3572	my $value = uuid_str $value + $uuid_skip;	3804	my $value = uuid_str $value + $uuid_skip;
3573	$uuid_skip = 0;	3805	$uuid_skip = 0;
…		…
3583	or return;	3815	or return;
3584		3816
3585	aio_rename "$uuid~", $uuid	3817	aio_rename "$uuid~", $uuid
3586	and return;	3818	and return;
3587		3819
3588	warn "uuid file written ($value).\n";	3820	trace "uuid file written ($value).\n";
3589		3821
3590	1	3822	1
3591		3823
3592	}	3824	}
3593		3825
…		…
3599	}	3831	}
3600		3832
3601	sub emergency_save() {	3833	sub emergency_save() {
3602	my $freeze_guard = cf::freeze_mainloop;	3834	my $freeze_guard = cf::freeze_mainloop;
3603		3835
3604	warn "emergency_perl_save: enter\n";	3836	info "emergency_perl_save: enter\n";
		3837
		3838	# this is a trade-off: we want to be very quick here, so
		3839	# save all maps without fsync, and later call a global sync
		3840	# (which in turn might be very very slow)
		3841	local $USE_FSYNC = 0;
3605		3842
3606	cf::sync_job {	3843	cf::sync_job {
3607	# this is a trade-off: we want to be very quick here, so	3844	cf::write_runtime_sync; # external watchdog should not bark
3608	# save all maps without fsync, and later call a global sync
3609	# (which in turn might be very very slow)
3610	local $USE_FSYNC = 0;
3611		3845
3612	# use a peculiar iteration method to avoid tripping on perl	3846	# use a peculiar iteration method to avoid tripping on perl
3613	# refcount bugs in for. also avoids problems with players	3847	# refcount bugs in for. also avoids problems with players
3614	# and maps saved/destroyed asynchronously.	3848	# and maps saved/destroyed asynchronously.
3615	warn "emergency_perl_save: begin player save\n";	3849	info "emergency_perl_save: begin player save\n";
3616	for my $login (keys %cf::PLAYER) {	3850	for my $login (keys %cf::PLAYER) {
3617	my $pl = $cf::PLAYER{$login} or next;	3851	my $pl = $cf::PLAYER{$login} or next;
3618	$pl->valid or next;	3852	$pl->valid or next;
3619	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3853	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3620	$pl->save;	3854	$pl->save;
3621	}	3855	}
3622	warn "emergency_perl_save: end player save\n";	3856	info "emergency_perl_save: end player save\n";
3623		3857
		3858	cf::write_runtime_sync; # external watchdog should not bark
		3859
3624	warn "emergency_perl_save: begin map save\n";	3860	info "emergency_perl_save: begin map save\n";
3625	for my $path (keys %cf::MAP) {	3861	for my $path (keys %cf::MAP) {
3626	my $map = $cf::MAP{$path} or next;	3862	my $map = $cf::MAP{$path} or next;
3627	$map->valid or next;	3863	$map->valid or next;
3628	$map->save;	3864	$map->save;
3629	}	3865	}
3630	warn "emergency_perl_save: end map save\n";	3866	info "emergency_perl_save: end map save\n";
3631		3867
		3868	cf::write_runtime_sync; # external watchdog should not bark
		3869
3632	warn "emergency_perl_save: begin database checkpoint\n";	3870	info "emergency_perl_save: begin database checkpoint\n";
3633	BDB::db_env_txn_checkpoint $DB_ENV;	3871	BDB::db_env_txn_checkpoint $DB_ENV;
3634	warn "emergency_perl_save: end database checkpoint\n";	3872	info "emergency_perl_save: end database checkpoint\n";
3635		3873
3636	warn "emergency_perl_save: begin write uuid\n";	3874	info "emergency_perl_save: begin write uuid\n";
3637	write_uuid_sync 1;	3875	write_uuid_sync 1;
3638	warn "emergency_perl_save: end write uuid\n";	3876	info "emergency_perl_save: end write uuid\n";
		3877
		3878	cf::write_runtime_sync; # external watchdog should not bark
		3879
		3880	trace "emergency_perl_save: syncing database to disk";
		3881	BDB::db_env_txn_checkpoint $DB_ENV;
		3882
		3883	info "emergency_perl_save: starting sync\n";
		3884	IO::AIO::aio_sync sub {
		3885	info "emergency_perl_save: finished sync\n";
		3886	};
		3887
		3888	cf::write_runtime_sync; # external watchdog should not bark
		3889
		3890	trace "emergency_perl_save: flushing outstanding aio requests";
		3891	while (IO::AIO::nreqs || BDB::nreqs) {
		3892	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		3893	}
		3894
		3895	cf::write_runtime_sync; # external watchdog should not bark
3639	};	3896	};
3640		3897
3641	warn "emergency_perl_save: starting sync()\n";
3642	IO::AIO::aio_sync sub {
3643	warn "emergency_perl_save: finished sync()\n";
3644	};
3645
3646	warn "emergency_perl_save: leave\n";	3898	info "emergency_perl_save: leave\n";
3647	}	3899	}
3648		3900
3649	sub post_cleanup {	3901	sub post_cleanup {
3650	my ($make_core) = @_;	3902	my ($make_core) = @_;
3651		3903
		3904	IO::AIO::flush;
		3905
3652	warn Carp::longmess "post_cleanup backtrace"	3906	error Carp::longmess "post_cleanup backtrace"
3653	if $make_core;	3907	if $make_core;
3654		3908
3655	my $fh = pidfile;	3909	my $fh = pidfile;
3656	unlink $PIDFILE if <$fh> == $$;	3910	unlink $PIDFILE if <$fh> == $$;
3657	}	3911	}
…		…
3677	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3931	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3678	for my $name (keys %$leaf_symtab) {	3932	for my $name (keys %$leaf_symtab) {
3679	_gv_clear *{"$pkg$name"};	3933	_gv_clear *{"$pkg$name"};
3680	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3934	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3681	}	3935	}
3682	warn "cleared package $pkg\n";#d#
3683	}	3936	}
3684		3937
3685	sub do_reload_perl() {	3938	sub do_reload_perl() {
3686	# can/must only be called in main	3939	# can/must only be called in main
3687	if ($Coro::current != $Coro::main) {	3940	unless (in_main) {
3688	warn "can only reload from main coroutine";	3941	error "can only reload from main coroutine";
3689	return;	3942	return;
3690	}	3943	}
3691		3944
3692	return if $RELOAD++;	3945	return if $RELOAD++;
3693		3946
3694	my $t1 = EV::time;	3947	my $t1 = AE::time;
3695		3948
3696	while ($RELOAD) {	3949	while ($RELOAD) {
3697	warn "reloading...";	3950	cf::get_slot 0.1, -1, "reload_perl";
		3951	info "perl_reload: reloading...";
3698		3952
3699	warn "entering sync_job";	3953	trace "perl_reload: entering sync_job";
3700		3954
3701	cf::sync_job {	3955	cf::sync_job {
3702	cf::write_runtime_sync; # external watchdog should not bark
3703	cf::emergency_save;	3956	#cf::emergency_save;
3704	cf::write_runtime_sync; # external watchdog should not bark
3705		3957
3706	warn "syncing database to disk";
3707	BDB::db_env_txn_checkpoint $DB_ENV;
3708
3709	# if anything goes wrong in here, we should simply crash as we already saved
3710
3711	warn "flushing outstanding aio requests";
3712	while (IO::AIO::nreqs || BDB::nreqs) {
3713	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3714	}
3715
3716	warn "cancelling all extension coros";	3958	trace "perl_reload: cancelling all extension coros";
3717	$_->cancel for values %EXT_CORO;	3959	$_->cancel for values %EXT_CORO;
3718	%EXT_CORO = ();	3960	%EXT_CORO = ();
3719		3961
3720	warn "removing commands";	3962	trace "perl_reload: removing commands";
3721	%COMMAND = ();	3963	%COMMAND = ();
3722		3964
3723	warn "removing ext/exti commands";	3965	trace "perl_reload: removing ext/exti commands";
3724	%EXTCMD = ();	3966	%EXTCMD = ();
3725	%EXTICMD = ();	3967	%EXTICMD = ();
3726		3968
3727	warn "unloading/nuking all extensions";	3969	trace "perl_reload: unloading/nuking all extensions";
3728	for my $pkg (@EXTS) {	3970	for my $pkg (@EXTS) {
3729	warn "... unloading $pkg";	3971	trace "... unloading $pkg";
3730		3972
3731	if (my $cb = $pkg->can ("unload")) {	3973	if (my $cb = $pkg->can ("unload")) {
3732	eval {	3974	eval {
3733	$cb->($pkg);	3975	$cb->($pkg);
3734	1	3976	1
3735	} or warn "$pkg unloaded, but with errors: $@";	3977	} or error "$pkg unloaded, but with errors: $@";
3736	}	3978	}
3737		3979
3738	warn "... clearing $pkg";	3980	trace "... clearing $pkg";
3739	clear_package $pkg;	3981	clear_package $pkg;
3740	}	3982	}
3741		3983
3742	warn "unloading all perl modules loaded from $LIBDIR";	3984	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3743	while (my ($k, $v) = each %INC) {	3985	while (my ($k, $v) = each %INC) {
3744	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3986	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3745		3987
3746	warn "... unloading $k";	3988	trace "... unloading $k";
3747	delete $INC{$k};	3989	delete $INC{$k};
3748		3990
3749	$k =~ s/\.pm$//;	3991	$k =~ s/\.pm$//;
3750	$k =~ s/\//::/g;	3992	$k =~ s/\//::/g;
3751		3993
…		…
3754	}	3996	}
3755		3997
3756	clear_package $k;	3998	clear_package $k;
3757	}	3999	}
3758		4000
3759	warn "getting rid of safe::, as good as possible";	4001	trace "perl_reload: getting rid of safe::, as good as possible";
3760	clear_package "safe::$_"	4002	clear_package "safe::$_"
3761	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4003	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3762		4004
3763	warn "unloading cf.pm \"a bit\"";	4005	trace "perl_reload: unloading cf.pm \"a bit\"";
3764	delete $INC{"cf.pm"};	4006	delete $INC{"cf.pm"};
3765	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4007	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3766		4008
3767	# don't, removes xs symbols, too,	4009	# don't, removes xs symbols, too,
3768	# and global variables created in xs	4010	# and global variables created in xs
3769	#clear_package __PACKAGE__;	4011	#clear_package __PACKAGE__;
3770		4012
3771	warn "unload completed, starting to reload now";	4013	info "perl_reload: unload completed, starting to reload now";
3772		4014
3773	warn "reloading cf.pm";	4015	trace "perl_reload: reloading cf.pm";
3774	require cf;	4016	require cf;
3775	cf::_connect_to_perl_1;	4017	cf::_connect_to_perl_1;
3776		4018
3777	warn "loading config and database again";	4019	trace "perl_reload: loading config and database again";
3778	cf::reload_config;	4020	cf::reload_config;
3779		4021
3780	warn "loading extensions";	4022	trace "perl_reload: loading extensions";
3781	cf::load_extensions;	4023	cf::load_extensions;
3782		4024
3783	if ($REATTACH_ON_RELOAD) {	4025	if ($REATTACH_ON_RELOAD) {
3784	warn "reattaching attachments to objects/players";	4026	trace "perl_reload: reattaching attachments to objects/players";
3785	_global_reattach; # objects, sockets	4027	_global_reattach; # objects, sockets
3786	warn "reattaching attachments to maps";	4028	trace "perl_reload: reattaching attachments to maps";
3787	reattach $_ for values %MAP;	4029	reattach $_ for values %MAP;
3788	warn "reattaching attachments to players";	4030	trace "perl_reload: reattaching attachments to players";
3789	reattach $_ for values %PLAYER;	4031	reattach $_ for values %PLAYER;
3790	}	4032	}
3791		4033
3792	warn "running post_init jobs";	4034	cf::_post_init 1;
3793	(pop @POST_INIT)->(1) while @POST_INIT;
3794		4035
3795	warn "leaving sync_job";	4036	trace "perl_reload: leaving sync_job";
3796		4037
3797	1	4038	1
3798	} or do {	4039	} or do {
3799	warn $@;	4040	error $@;
3800	cf::cleanup "error while reloading, exiting.";	4041	cf::cleanup "perl_reload: error, exiting.";
3801	};	4042	};
3802		4043
3803	warn "reloaded";
3804	--$RELOAD;	4044	--$RELOAD;
3805	}	4045	}
3806		4046
3807	$t1 = EV::time - $t1;	4047	$t1 = AE::time - $t1;
3808	warn "reload completed in ${t1}s\n";	4048	info "perl_reload: completed in ${t1}s\n";
3809	};	4049	};
3810		4050
3811	our $RELOAD_WATCHER; # used only during reload	4051	our $RELOAD_WATCHER; # used only during reload
3812		4052
3813	sub reload_perl() {	4053	sub reload_perl() {
…		…
3815	# coro crashes during coro_state_free->destroy here.	4055	# coro crashes during coro_state_free->destroy here.
3816		4056
3817	$RELOAD_WATCHER ||= cf::async {	4057	$RELOAD_WATCHER ||= cf::async {
3818	Coro::AIO::aio_wait cache_extensions;	4058	Coro::AIO::aio_wait cache_extensions;
3819		4059
3820	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4060	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3821	do_reload_perl;	4061	do_reload_perl;
3822	undef $RELOAD_WATCHER;	4062	undef $RELOAD_WATCHER;
3823	};	4063	};
3824	};	4064	};
3825	}	4065	}
…		…
3834	reload_perl;	4074	reload_perl;
3835	};	4075	};
3836	}	4076	}
3837	};	4077	};
3838		4078
3839	unshift @INC, $LIBDIR;	4079	#############################################################################
3840		4080
3841	my $bug_warning = 0;	4081	my $bug_warning = 0;
3842		4082
3843	our @WAIT_FOR_TICK;
3844	our @WAIT_FOR_TICK_BEGIN;
3845
3846	sub wait_for_tick {	4083	sub wait_for_tick() {
3847	return if tick_inhibit || $Coro::current == $Coro::main;	4084	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3848		4085
3849	my $signal = new Coro::Signal;	4086	$WAIT_FOR_TICK->wait;
3850	push @WAIT_FOR_TICK, $signal;
3851	$signal->wait;
3852	}	4087	}
3853		4088
3854	sub wait_for_tick_begin {	4089	sub wait_for_tick_begin() {
3855	return if tick_inhibit || $Coro::current == $Coro::main;	4090	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3856		4091
3857	my $signal = new Coro::Signal;	4092	my $signal = new Coro::Signal;
3858	push @WAIT_FOR_TICK_BEGIN, $signal;	4093	push @WAIT_FOR_TICK_BEGIN, $signal;
3859	$signal->wait;	4094	$signal->wait;
3860	}	4095	}
…		…
3864	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4099	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3865	unless ++$bug_warning > 10;	4100	unless ++$bug_warning > 10;
3866	return;	4101	return;
3867	}	4102	}
3868		4103
3869	cf::server_tick; # one server iteration	4104	cf::one_tick; # one server iteration
		4105
		4106	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3870		4107
3871	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4108	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3872	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4109	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3873	Coro::async_pool {	4110	Coro::async_pool {
3874	$Coro::current->{desc} = "runtime saver";	4111	$Coro::current->{desc} = "runtime saver";
3875	write_runtime_sync	4112	write_runtime_sync
3876	or warn "ERROR: unable to write runtime file: $!";	4113	or error "ERROR: unable to write runtime file: $!";
3877	};	4114	};
3878	}	4115	}
3879		4116
3880	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4117	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3881	$sig->send;	4118	$sig->send;
3882	}	4119	}
3883	while (my $sig = shift @WAIT_FOR_TICK) {	4120	$WAIT_FOR_TICK->broadcast;
3884	$sig->send;
3885	}
3886		4121
3887	$LOAD = ($NOW - $TICK_START) / $TICK;	4122	$LOAD = ($NOW - $TICK_START) / $TICK;
3888	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4123	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3889		4124
3890	if (0) {	4125	if (0) {
3891	if ($NEXT_TICK) {	4126	if ($NEXT_TICK) {
3892	my $jitter = $TICK_START - $NEXT_TICK;	4127	my $jitter = $TICK_START - $NEXT_TICK;
3893	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4128	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3894	warn "jitter $JITTER\n";#d#	4129	debug "jitter $JITTER\n";#d#
3895	}	4130	}
3896	}	4131	}
3897	}	4132	}
3898		4133
3899	{	4134	{
3900	# configure BDB	4135	# configure BDB
3901		4136
3902	BDB::min_parallel 8;	4137	BDB::min_parallel 16;
3903	BDB::max_poll_reqs $TICK * 0.1;	4138	BDB::max_poll_reqs $TICK * 0.1;
3904	$AnyEvent::BDB::WATCHER->priority (1);	4139	#$AnyEvent::BDB::WATCHER->priority (1);
3905		4140
3906	unless ($DB_ENV) {	4141	unless ($DB_ENV) {
3907	$DB_ENV = BDB::db_env_create;	4142	$DB_ENV = BDB::db_env_create;
3908	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4143	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3909	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4144	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
3944	IO::AIO::min_parallel 8;	4179	IO::AIO::min_parallel 8;
3945	IO::AIO::max_poll_time $TICK * 0.1;	4180	IO::AIO::max_poll_time $TICK * 0.1;
3946	undef $AnyEvent::AIO::WATCHER;	4181	undef $AnyEvent::AIO::WATCHER;
3947	}	4182	}
3948		4183
3949	my $_log_backtrace;	4184	our $_log_backtrace;
		4185	our $_log_backtrace_last;
3950		4186
3951	sub _log_backtrace {	4187	sub _log_backtrace {
3952	my ($msg, @addr) = @_;	4188	my ($msg, @addr) = @_;
3953		4189
3954	$msg =~ s/\n//;	4190	$msg =~ s/\n$//;
3955		4191
		4192	if ($_log_backtrace_last eq $msg) {
		4193	LOG llevInfo, "[ABT] $msg\n";
		4194	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3956	# limit the # of concurrent backtraces	4195	# limit the # of concurrent backtraces
3957	if ($_log_backtrace < 2) {	4196	} elsif ($_log_backtrace < 2) {
		4197	$_log_backtrace_last = $msg;
3958	++$_log_backtrace;	4198	++$_log_backtrace;
3959	my $perl_bt = Carp::longmess $msg;	4199	my $perl_bt = Carp::longmess $msg;
3960	async {	4200	async {
3961	$Coro::current->{desc} = "abt $msg";	4201	$Coro::current->{desc} = "abt $msg";
3962		4202
…		…
3982	LOG llevInfo, "[ABT] $_\n" for @bt;	4222	LOG llevInfo, "[ABT] $_\n" for @bt;
3983	--$_log_backtrace;	4223	--$_log_backtrace;
3984	};	4224	};
3985	} else {	4225	} else {
3986	LOG llevInfo, "[ABT] $msg\n";	4226	LOG llevInfo, "[ABT] $msg\n";
3987	LOG llevInfo, "[ABT] [suppressed]\n";	4227	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3988	}	4228	}
3989	}	4229	}
3990		4230
3991	# load additional modules	4231	# load additional modules
3992	require "cf/$_.pm" for @EXTRA_MODULES;	4232	require "cf/$_.pm" for @EXTRA_MODULES;

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